./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/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_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/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_d923562f-17ef-4260-8516-af4eb8f0e010/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 9d5b9984fb1eaaa138d0a564ab79eae3e23517660b6219eb8600e7e030d0a22d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:37:49,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:37:49,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:37:49,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:37:49,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:37:49,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:37:49,215 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:37:49,215 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:37:49,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:37:49,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:37:49,216 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:37:49,216 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:37:49,216 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:37:49,216 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:37:49,216 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:37:49,216 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:37:49,216 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:37:49,216 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:37:49,217 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:37:49,217 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:37:49,217 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:37:49,217 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:37:49,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:37:49,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:37:49,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:37:49,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:37:49,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:37:49,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:37:49,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:37:49,220 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:37:49,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:37:49,221 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:37:49,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:37:49,221 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:37:49,222 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:37:49,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:37:49,222 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:37:49,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:37:49,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:37:49,222 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:37:49,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:37:49,223 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:37:49,223 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:37:49,223 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:37:49,223 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_d923562f-17ef-4260-8516-af4eb8f0e010/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 -> 9d5b9984fb1eaaa138d0a564ab79eae3e23517660b6219eb8600e7e030d0a22d [2024-11-14 04:37:49,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:37:49,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:37:49,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:37:49,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:37:49,582 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:37:49,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i Unable to find full path for "g++" [2024-11-14 04:37:51,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:37:52,511 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:37:52,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2024-11-14 04:37:52,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/data/6633e254a/4db7bdc3ca5742948a45409bcacc0a2a/FLAG7bc7397df [2024-11-14 04:37:52,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/data/6633e254a/4db7bdc3ca5742948a45409bcacc0a2a [2024-11-14 04:37:52,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:37:52,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:37:52,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:37:52,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:37:52,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:37:52,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:37:52" (1/1) ... [2024-11-14 04:37:52,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221adeba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:37:52, skipping insertion in model container [2024-11-14 04:37:52,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:37:52" (1/1) ... [2024-11-14 04:37:52,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:37:58,769 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564438,564451] [2024-11-14 04:37:58,773 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564607,564620] [2024-11-14 04:37:58,774 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564774,564787] [2024-11-14 04:37:58,774 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564942,564955] [2024-11-14 04:37:58,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:37:58,902 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:37:59,020 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"); [6507] [2024-11-14 04:37:59,023 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)); [6514] [2024-11-14 04:37:59,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6521] [2024-11-14 04:37:59,026 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6567-6568] [2024-11-14 04:37:59,027 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"); [6573-6575] [2024-11-14 04:37:59,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6636] [2024-11-14 04:37:59,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6639] [2024-11-14 04:37:59,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6642] [2024-11-14 04:37:59,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6645] [2024-11-14 04:37:59,035 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)); [6828] [2024-11-14 04:37:59,036 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)); [6836-6837] [2024-11-14 04:37:59,043 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)); [6911-6912] [2024-11-14 04:37:59,045 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)); [6945-6946] [2024-11-14 04:37:59,047 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)); [6986-6987] [2024-11-14 04:37:59,049 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)); [7015-7016] [2024-11-14 04:37:59,063 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)); [7423-7424] [2024-11-14 04:37:59,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7430] [2024-11-14 04:37:59,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7699] [2024-11-14 04:37:59,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7702] [2024-11-14 04:37:59,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7705] [2024-11-14 04:37:59,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7708] [2024-11-14 04:37:59,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7739] [2024-11-14 04:37:59,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7742] [2024-11-14 04:37:59,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7745] [2024-11-14 04:37:59,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7748] [2024-11-14 04:37:59,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7779] [2024-11-14 04:37:59,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7782] [2024-11-14 04:37:59,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7785] [2024-11-14 04:37:59,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7788] [2024-11-14 04:37:59,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7819] [2024-11-14 04:37:59,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7822] [2024-11-14 04:37:59,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7825] [2024-11-14 04:37:59,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7828] [2024-11-14 04:37:59,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8201] [2024-11-14 04:37:59,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8470] [2024-11-14 04:37:59,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8544] [2024-11-14 04:37:59,213 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [10496] [2024-11-14 04:37:59,274 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)); [11525-11526] [2024-11-14 04:37:59,296 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)); [11859-11860] [2024-11-14 04:37:59,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [14622] [2024-11-14 04:37:59,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16874] [2024-11-14 04:37:59,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [17226] [2024-11-14 04:37:59,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [17267] [2024-11-14 04:37:59,725 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)); [17512-17513] [2024-11-14 04:37:59,813 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564438,564451] [2024-11-14 04:37:59,814 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564607,564620] [2024-11-14 04:37:59,814 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564774,564787] [2024-11-14 04:37:59,815 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_d923562f-17ef-4260-8516-af4eb8f0e010/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[564942,564955] [2024-11-14 04:37:59,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:38:00,360 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:38:00,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00 WrapperNode [2024-11-14 04:38:00,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:38:00,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:38:00,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:38:00,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:38:00,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:00,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,142 INFO L138 Inliner]: procedures = 782, calls = 5458, calls flagged for inlining = 356, calls inlined = 338, statements flattened = 14058 [2024-11-14 04:38:01,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:38:01,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:38:01,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:38:01,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:38:01,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:38:01,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:38:01,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:38:01,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:38:01,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (1/1) ... [2024-11-14 04:38:01,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:38:01,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:38:01,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:38:01,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d923562f-17ef-4260-8516-af4eb8f0e010/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:38:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2024-11-14 04:38:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2024-11-14 04:38:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-14 04:38:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-14 04:38:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2024-11-14 04:38:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2024-11-14 04:38:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2024-11-14 04:38:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2024-11-14 04:38:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2024-11-14 04:38:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2024-11-14 04:38:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer [2024-11-14 04:38:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer [2024-11-14 04:38:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2024-11-14 04:38:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2024-11-14 04:38:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2024-11-14 04:38:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2024-11-14 04:38:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2024-11-14 04:38:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2024-11-14 04:38:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 04:38:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 04:38:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2024-11-14 04:38:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2024-11-14 04:38:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2024-11-14 04:38:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2024-11-14 04:38:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2024-11-14 04:38:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2024-11-14 04:38:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2024-11-14 04:38:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2024-11-14 04:38:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 04:38:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 04:38:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 04:38:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 04:38:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-14 04:38:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-14 04:38:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-14 04:38:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-14 04:38:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2024-11-14 04:38:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2024-11-14 04:38:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2024-11-14 04:38:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2024-11-14 04:38:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 04:38:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 04:38:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2024-11-14 04:38:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_105 [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_105 [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2024-11-14 04:38:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-14 04:38:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-14 04:38:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 04:38:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 04:38:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2024-11-14 04:38:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2024-11-14 04:38:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2024-11-14 04:38:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2024-11-14 04:38:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2024-11-14 04:38:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2024-11-14 04:38:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-14 04:38:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-14 04:38:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2024-11-14 04:38:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2024-11-14 04:38:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 04:38:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 04:38:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 04:38:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 04:38:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 04:38:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 04:38:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:38:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2024-11-14 04:38:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2024-11-14 04:38:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-14 04:38:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-14 04:38:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2024-11-14 04:38:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2024-11-14 04:38:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 04:38:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 04:38:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 04:38:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 04:38:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 04:38:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 04:38:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 04:38:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-14 04:38:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2024-11-14 04:38:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2024-11-14 04:38:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:38:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 04:38:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 04:38:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 04:38:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 04:38:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:38:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2024-11-14 04:38:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2024-11-14 04:38:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 04:38:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 04:38:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-14 04:38:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-14 04:38:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2024-11-14 04:38:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2024-11-14 04:38:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-14 04:38:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-14 04:38:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2024-11-14 04:38:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2024-11-14 04:38:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-14 04:38:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-14 04:38:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 04:38:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 04:38:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 04:38:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 04:38:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2024-11-14 04:38:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2024-11-14 04:38:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2024-11-14 04:38:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2024-11-14 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:38:01,985 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 04:38:01,985 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 04:38:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-14 04:38:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2024-11-14 04:38:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2024-11-14 04:38:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:38:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 04:38:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 04:38:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2024-11-14 04:38:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2024-11-14 04:38:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:38:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-14 04:38:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-14 04:38:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2024-11-14 04:38:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2024-11-14 04:38:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2024-11-14 04:38:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2024-11-14 04:38:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-14 04:38:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-14 04:38:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2024-11-14 04:38:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2024-11-14 04:38:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 04:38:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 04:38:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2024-11-14 04:38:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2024-11-14 04:38:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 04:38:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 04:38:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-14 04:38:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-14 04:38:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2024-11-14 04:38:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2024-11-14 04:38:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2024-11-14 04:38:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2024-11-14 04:38:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 04:38:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 04:38:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2024-11-14 04:38:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2024-11-14 04:38:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2024-11-14 04:38:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2024-11-14 04:38:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2024-11-14 04:38:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2024-11-14 04:38:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-14 04:38:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-14 04:38:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-14 04:38:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-14 04:38:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 04:38:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 04:38:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:38:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2024-11-14 04:38:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2024-11-14 04:38:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2024-11-14 04:38:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2024-11-14 04:38:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:38:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_83 [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_83 [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2024-11-14 04:38:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2024-11-14 04:38:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2024-11-14 04:38:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2024-11-14 04:38:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2024-11-14 04:38:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-14 04:38:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-14 04:38:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2024-11-14 04:38:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2024-11-14 04:38:01,994 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 04:38:01,994 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 04:38:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2024-11-14 04:38:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2024-11-14 04:38:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2024-11-14 04:38:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2024-11-14 04:38:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2024-11-14 04:38:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2024-11-14 04:38:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2024-11-14 04:38:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2024-11-14 04:38:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 04:38:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 04:38:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 04:38:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 04:38:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2024-11-14 04:38:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2024-11-14 04:38:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2024-11-14 04:38:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2024-11-14 04:38:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:38:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2024-11-14 04:38:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2024-11-14 04:38:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2024-11-14 04:38:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2024-11-14 04:38:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 04:38:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 04:38:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 04:38:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 04:38:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 04:38:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 04:38:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2024-11-14 04:38:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2024-11-14 04:38:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2024-11-14 04:38:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2024-11-14 04:38:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-14 04:38:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-14 04:38:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2024-11-14 04:38:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2024-11-14 04:38:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_9_2 [2024-11-14 04:38:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_9_2 [2024-11-14 04:38:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2024-11-14 04:38:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2024-11-14 04:38:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-14 04:38:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-14 04:38:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2024-11-14 04:38:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2024-11-14 04:38:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:38:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:38:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2024-11-14 04:38:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2024-11-14 04:38:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:38:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2024-11-14 04:38:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2024-11-14 04:38:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2024-11-14 04:38:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-14 04:38:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-14 04:38:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-14 04:38:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2024-11-14 04:38:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2024-11-14 04:38:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2024-11-14 04:38:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2024-11-14 04:38:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 04:38:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 04:38:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2024-11-14 04:38:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2024-11-14 04:38:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 04:38:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2024-11-14 04:38:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-14 04:38:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-14 04:38:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2024-11-14 04:38:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_82 [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_82 [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2024-11-14 04:38:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-14 04:38:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-14 04:38:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 04:38:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 04:38:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2024-11-14 04:38:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2024-11-14 04:38:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2024-11-14 04:38:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2024-11-14 04:38:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 04:38:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 04:38:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2024-11-14 04:38:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2024-11-14 04:38:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 04:38:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 04:38:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 04:38:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2024-11-14 04:38:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2024-11-14 04:38:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2024-11-14 04:38:04,048 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:38:04,055 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:38:04,757 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 04:46:47,619 INFO L? ?]: Removed 5554 outVars from TransFormulas that were not future-live. [2024-11-14 04:46:47,619 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:46:52,128 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:46:52,129 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-14 04:46:52,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:46:52 BoogieIcfgContainer [2024-11-14 04:46:52,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:46:52,132 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:46:52,132 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:46:52,136 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:46:52,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:37:52" (1/3) ... [2024-11-14 04:46:52,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edb2fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:46:52, skipping insertion in model container [2024-11-14 04:46:52,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:38:00" (2/3) ... [2024-11-14 04:46:52,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edb2fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:46:52, skipping insertion in model container [2024-11-14 04:46:52,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:46:52" (3/3) ... [2024-11-14 04:46:52,143 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2024-11-14 04:46:52,163 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:46:52,167 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i that has 255 procedures, 3538 locations, 1 initial locations, 10 loop locations, and 3 error locations. [2024-11-14 04:46:52,342 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:46:52,359 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;@5da3b3f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:46:52,359 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 04:46:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand has 3537 states, 2136 states have (on average 1.283239700374532) internal successors, (2741), 2199 states have internal predecessors, (2741), 1144 states have call successors, (1144), 254 states have call predecessors, (1144), 253 states have return successors, (1140), 1125 states have call predecessors, (1140), 1140 states have call successors, (1140) [2024-11-14 04:46:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-14 04:46:52,387 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:46:52,388 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 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] [2024-11-14 04:46:52,388 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 04:46:52,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:46:52,394 INFO L85 PathProgramCache]: Analyzing trace with hash 509868948, now seen corresponding path program 1 times [2024-11-14 04:46:52,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:46:52,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256752233] [2024-11-14 04:46:52,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:52,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:47:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 04:48:01,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:48:01,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256752233] [2024-11-14 04:48:01,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256752233] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:48:01,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:48:01,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 04:48:01,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185847389] [2024-11-14 04:48:01,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:48:01,902 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 04:48:01,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:48:01,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 04:48:01,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 04:48:01,941 INFO L87 Difference]: Start difference. First operand has 3537 states, 2136 states have (on average 1.283239700374532) internal successors, (2741), 2199 states have internal predecessors, (2741), 1144 states have call successors, (1144), 254 states have call predecessors, (1144), 253 states have return successors, (1140), 1125 states have call predecessors, (1140), 1140 states have call successors, (1140) Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-14 04:48:04,205 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 04:48:06,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:08,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:18,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:20,592 WARN L539 Checker$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 04:48:22,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:37,527 WARN L539 Checker$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 04:48:38,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:40,787 WARN L539 Checker$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 04:48:42,792 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 04:48:43,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:48:43,942 INFO L93 Difference]: Finished difference Result 7154 states and 10274 transitions. [2024-11-14 04:48:43,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 04:48:43,945 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 39 [2024-11-14 04:48:43,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:48:44,021 INFO L225 Difference]: With dead ends: 7154 [2024-11-14 04:48:44,022 INFO L226 Difference]: Without dead ends: 3629 [2024-11-14 04:48:44,062 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:48:44,070 INFO L432 NwaCegarLoop]: 4447 mSDtfsCounter, 4708 mSDsluCounter, 9189 mSDsCounter, 0 mSdLazyCounter, 1695 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4709 SdHoareTripleChecker+Valid, 13636 SdHoareTripleChecker+Invalid, 1705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1695 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:48:44,071 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4709 Valid, 13636 Invalid, 1705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1695 Invalid, 9 Unknown, 0 Unchecked, 41.2s Time] [2024-11-14 04:48:44,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3629 states. [2024-11-14 04:48:44,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3629 to 3627. [2024-11-14 04:48:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3627 states, 2181 states have (on average 1.2668500687757909) internal successors, (2763), 2239 states have internal predecessors, (2763), 1162 states have call successors, (1162), 282 states have call predecessors, (1162), 281 states have return successors, (1159), 1144 states have call predecessors, (1159), 1159 states have call successors, (1159) [2024-11-14 04:48:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 3627 states and 5084 transitions. [2024-11-14 04:48:44,594 INFO L78 Accepts]: Start accepts. Automaton has 3627 states and 5084 transitions. Word has length 39 [2024-11-14 04:48:44,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:48:44,595 INFO L471 AbstractCegarLoop]: Abstraction has 3627 states and 5084 transitions. [2024-11-14 04:48:44,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-14 04:48:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states and 5084 transitions. [2024-11-14 04:48:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-14 04:48:44,597 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:48:44,598 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 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] [2024-11-14 04:48:44,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:48:44,598 INFO L396 AbstractCegarLoop]: === Iteration 2 === 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 04:48:44,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:48:44,600 INFO L85 PathProgramCache]: Analyzing trace with hash 510603555, now seen corresponding path program 1 times [2024-11-14 04:48:44,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:48:44,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043509905] [2024-11-14 04:48:44,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:44,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:49:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:49:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 04:49:53,581 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:49:53,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043509905] [2024-11-14 04:49:53,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043509905] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:49:53,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:49:53,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 04:49:53,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479273039] [2024-11-14 04:49:53,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:49:53,584 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 04:49:53,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:49:53,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 04:49:53,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 04:49:53,586 INFO L87 Difference]: Start difference. First operand 3627 states and 5084 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-14 04:49:55,794 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 04:49:58,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:00,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:10,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:12,456 WARN L539 Checker$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 04:50:14,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:28,463 WARN L539 Checker$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 04:50:30,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:50:30,103 INFO L93 Difference]: Finished difference Result 3652 states and 5101 transitions. [2024-11-14 04:50:30,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 04:50:30,104 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 44 [2024-11-14 04:50:30,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:50:30,135 INFO L225 Difference]: With dead ends: 3652 [2024-11-14 04:50:30,135 INFO L226 Difference]: Without dead ends: 3650 [2024-11-14 04:50:30,139 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:50:30,140 INFO L432 NwaCegarLoop]: 4441 mSDtfsCounter, 4927 mSDsluCounter, 8888 mSDsCounter, 0 mSdLazyCounter, 1633 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4928 SdHoareTripleChecker+Valid, 13329 SdHoareTripleChecker+Invalid, 1641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1633 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.0s IncrementalHoareTripleChecker+Time [2024-11-14 04:50:30,140 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4928 Valid, 13329 Invalid, 1641 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1633 Invalid, 7 Unknown, 0 Unchecked, 36.0s Time] [2024-11-14 04:50:30,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3650 states. [2024-11-14 04:50:30,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3650 to 3648. [2024-11-14 04:50:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3648 states, 2194 states have (on average 1.2657247037374657) internal successors, (2777), 2252 states have internal predecessors, (2777), 1162 states have call successors, (1162), 290 states have call predecessors, (1162), 289 states have return successors, (1159), 1144 states have call predecessors, (1159), 1159 states have call successors, (1159) [2024-11-14 04:50:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3648 states and 5098 transitions. [2024-11-14 04:50:30,421 INFO L78 Accepts]: Start accepts. Automaton has 3648 states and 5098 transitions. Word has length 44 [2024-11-14 04:50:30,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:50:30,422 INFO L471 AbstractCegarLoop]: Abstraction has 3648 states and 5098 transitions. [2024-11-14 04:50:30,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-14 04:50:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 5098 transitions. [2024-11-14 04:50:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-14 04:50:30,426 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:50:30,426 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-11-14 04:50:30,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:50:30,427 INFO L396 AbstractCegarLoop]: === Iteration 3 === 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 04:50:30,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:50:30,427 INFO L85 PathProgramCache]: Analyzing trace with hash 452563165, now seen corresponding path program 1 times [2024-11-14 04:50:30,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:50:30,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794190036] [2024-11-14 04:50:30,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:50:30,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:51:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:51:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-14 04:51:24,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:51:24,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794190036] [2024-11-14 04:51:24,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794190036] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:51:24,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:51:24,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 04:51:24,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37391069] [2024-11-14 04:51:24,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:51:24,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 04:51:24,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:51:24,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 04:51:24,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 04:51:24,917 INFO L87 Difference]: Start difference. First operand 3648 states and 5098 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 04:51:27,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:29,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:31,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:40,708 WARN L539 Checker$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 04:51:42,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:44,744 WARN L539 Checker$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 04:51:47,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:56,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:59,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:01,953 WARN L539 Checker$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 04:52:03,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:04,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:52:04,931 INFO L93 Difference]: Finished difference Result 3654 states and 5103 transitions. [2024-11-14 04:52:04,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 04:52:04,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 50 [2024-11-14 04:52:04,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:52:04,964 INFO L225 Difference]: With dead ends: 3654 [2024-11-14 04:52:04,964 INFO L226 Difference]: Without dead ends: 3652 [2024-11-14 04:52:04,969 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:52:04,970 INFO L432 NwaCegarLoop]: 4423 mSDtfsCounter, 4937 mSDsluCounter, 8823 mSDsCounter, 0 mSdLazyCounter, 1612 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4938 SdHoareTripleChecker+Valid, 13246 SdHoareTripleChecker+Invalid, 1620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1612 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:52:04,970 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4938 Valid, 13246 Invalid, 1620 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1612 Invalid, 8 Unknown, 0 Unchecked, 39.6s Time] [2024-11-14 04:52:04,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3652 states. [2024-11-14 04:52:05,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3652 to 3652. [2024-11-14 04:52:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3652 states, 2197 states have (on average 1.2653618570778333) internal successors, (2780), 2255 states have internal predecessors, (2780), 1162 states have call successors, (1162), 291 states have call predecessors, (1162), 290 states have return successors, (1159), 1144 states have call predecessors, (1159), 1159 states have call successors, (1159) [2024-11-14 04:52:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3652 states and 5101 transitions. [2024-11-14 04:52:05,278 INFO L78 Accepts]: Start accepts. Automaton has 3652 states and 5101 transitions. Word has length 50 [2024-11-14 04:52:05,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:52:05,282 INFO L471 AbstractCegarLoop]: Abstraction has 3652 states and 5101 transitions. [2024-11-14 04:52:05,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 04:52:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 5101 transitions. [2024-11-14 04:52:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-14 04:52:05,286 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:52:05,287 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2024-11-14 04:52:05,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 04:52:05,287 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 04:52:05,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:52:05,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1977266426, now seen corresponding path program 1 times [2024-11-14 04:52:05,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:52:05,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039405449] [2024-11-14 04:52:05,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:52:05,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms