./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91 --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 fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:56:38,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:56:38,434 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:56:38,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:56:38,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:56:38,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:56:38,474 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:56:38,475 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:56:38,476 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:56:38,477 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:56:38,477 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:56:38,478 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:56:38,479 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:56:38,480 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:56:38,483 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:56:38,484 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:56:38,485 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:56:38,485 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:56:38,488 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:56:38,489 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:56:38,490 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:56:38,497 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:56:38,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:56:38,500 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:56:38,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:56:38,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:56:38,502 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:56:38,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:56:38,503 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:56:38,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:56:38,505 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:56:38,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:56:38,506 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:56:38,506 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:56:38,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:56:38,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:56:38,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:56:38,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:56:38,508 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:56:38,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:56:38,509 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:56:38,510 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:56:38,510 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:56:38,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:56:38,512 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 [2023-11-24 23:56:38,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:56:38,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:56:38,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:56:38,933 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:56:38,934 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:56:38,935 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2023-11-24 23:56:42,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:56:42,943 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:56:42,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2023-11-24 23:56:43,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/data/beb74573a/3bbc03a4b9834cc98ee35514b1897221/FLAG80968778c [2023-11-24 23:56:43,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/data/beb74573a/3bbc03a4b9834cc98ee35514b1897221 [2023-11-24 23:56:43,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:56:43,072 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:56:43,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:56:43,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:56:43,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:56:43,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:56:43" (1/1) ... [2023-11-24 23:56:43,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10239a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:43, skipping insertion in model container [2023-11-24 23:56:43,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:56:43" (1/1) ... [2023-11-24 23:56:43,343 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:56:49,067 WARN L240 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_747e4900-f5f0-4095-9c91-0048c825568a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2023-11-24 23:56:49,073 WARN L240 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_747e4900-f5f0-4095-9c91-0048c825568a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2023-11-24 23:56:49,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:56:49,202 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:56:49,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5599-5600] [2023-11-24 23:56:49,347 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"); [5605-5607] [2023-11-24 23:56:49,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5632-5633] [2023-11-24 23:56:49,349 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5638-5640] [2023-11-24 23:56:49,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5664-5665] [2023-11-24 23:56:49,350 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5670-5672] [2023-11-24 23:56:49,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5705] [2023-11-24 23:56:49,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5750] [2023-11-24 23:56:49,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5753] [2023-11-24 23:56:49,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [5755] [2023-11-24 23:56:49,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5760] [2023-11-24 23:56:49,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5763] [2023-11-24 23:56:49,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5765] [2023-11-24 23:56:49,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5770] [2023-11-24 23:56:49,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5773] [2023-11-24 23:56:49,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5775] [2023-11-24 23:56:49,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5780] [2023-11-24 23:56:49,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5783] [2023-11-24 23:56:49,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [5785] [2023-11-24 23:56:49,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5823] [2023-11-24 23:56:49,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5826] [2023-11-24 23:56:49,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [5828] [2023-11-24 23:56:49,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5833] [2023-11-24 23:56:49,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5836] [2023-11-24 23:56:49,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [5838] [2023-11-24 23:56:49,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5843] [2023-11-24 23:56:49,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5846] [2023-11-24 23:56:49,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [5848] [2023-11-24 23:56:49,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5853] [2023-11-24 23:56:49,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5856] [2023-11-24 23:56:49,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [5858] [2023-11-24 23:56:49,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5904] [2023-11-24 23:56:49,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5913] [2023-11-24 23:56:49,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6134] [2023-11-24 23:56:49,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6365] [2023-11-24 23:56:49,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6368] [2023-11-24 23:56:49,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6371] [2023-11-24 23:56:49,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6374] [2023-11-24 23:56:49,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6405] [2023-11-24 23:56:49,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6408] [2023-11-24 23:56:49,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6411] [2023-11-24 23:56:49,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6414] [2023-11-24 23:56:49,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6445] [2023-11-24 23:56:49,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6448] [2023-11-24 23:56:49,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6451] [2023-11-24 23:56:49,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6454] [2023-11-24 23:56:49,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6485] [2023-11-24 23:56:49,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6488] [2023-11-24 23:56:49,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6491] [2023-11-24 23:56:49,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6494] [2023-11-24 23:56:49,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6563] [2023-11-24 23:56:49,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6566] [2023-11-24 23:56:49,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6569] [2023-11-24 23:56:49,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6572] [2023-11-24 23:56:49,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6603] [2023-11-24 23:56:49,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6606] [2023-11-24 23:56:49,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6609] [2023-11-24 23:56:49,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6612] [2023-11-24 23:56:49,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6643] [2023-11-24 23:56:49,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6646] [2023-11-24 23:56:49,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6649] [2023-11-24 23:56:49,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6652] [2023-11-24 23:56:49,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6683] [2023-11-24 23:56:49,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6686] [2023-11-24 23:56:49,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6689] [2023-11-24 23:56:49,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6692] [2023-11-24 23:56:49,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (team->pcpu_stats)); [8766-8767] [2023-11-24 23:56:49,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8822] [2023-11-24 23:56:49,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8825] [2023-11-24 23:56:49,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8828] [2023-11-24 23:56:49,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8831] [2023-11-24 23:56:49,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8862] [2023-11-24 23:56:49,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8865] [2023-11-24 23:56:49,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8868] [2023-11-24 23:56:49,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8871] [2023-11-24 23:56:49,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8902] [2023-11-24 23:56:49,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8905] [2023-11-24 23:56:49,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8908] [2023-11-24 23:56:49,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8911] [2023-11-24 23:56:49,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8942] [2023-11-24 23:56:49,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8945] [2023-11-24 23:56:49,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8948] [2023-11-24 23:56:49,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8951] [2023-11-24 23:56:49,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (team->pcpu_stats)); [10145] [2023-11-24 23:56:49,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (team->pcpu_stats)); [10305-10306] [2023-11-24 23:56:49,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10354] [2023-11-24 23:56:49,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10357] [2023-11-24 23:56:49,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10360] [2023-11-24 23:56:49,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10363] [2023-11-24 23:56:49,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10394] [2023-11-24 23:56:49,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10397] [2023-11-24 23:56:49,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10400] [2023-11-24 23:56:49,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10403] [2023-11-24 23:56:49,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10434] [2023-11-24 23:56:49,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10437] [2023-11-24 23:56:49,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10440] [2023-11-24 23:56:49,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10443] [2023-11-24 23:56:49,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10474] [2023-11-24 23:56:49,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10477] [2023-11-24 23:56:49,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10480] [2023-11-24 23:56:49,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10483] [2023-11-24 23:56:49,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (team->pcpu_stats)); [10857] [2023-11-24 23:56:49,765 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/team/team.c"), "i" (2260), "i" (12UL)); [11680-11681] [2023-11-24 23:56:49,777 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/team/team.c"), "i" (2510), "i" (12UL)); [12141-12142] [2023-11-24 23:56:49,971 WARN L240 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_747e4900-f5f0-4095-9c91-0048c825568a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2023-11-24 23:56:49,972 WARN L240 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_747e4900-f5f0-4095-9c91-0048c825568a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2023-11-24 23:56:49,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:56:50,498 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:56:50,498 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:56:50,507 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:56:50,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50 WrapperNode [2023-11-24 23:56:50,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:56:50,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:56:50,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:56:50,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:56:50,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:50,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:50,885 INFO L138 Inliner]: procedures = 708, calls = 3076, calls flagged for inlining = 321, calls inlined = 257, statements flattened = 6820 [2023-11-24 23:56:50,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:56:50,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:56:50,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:56:50,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:56:50,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:50,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:50,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:50,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:51,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:51,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:51,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:51,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:51,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:56:51,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:56:51,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:56:51,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:56:51,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (1/1) ... [2023-11-24 23:56:51,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:56:51,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:56:51,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:56:51,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747e4900-f5f0-4095-9c91-0048c825568a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:56:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:56:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:56:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-24 23:56:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-24 23:56:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2023-11-24 23:56:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2023-11-24 23:56:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_get [2023-11-24 23:56:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_get [2023-11-24 23:56:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2023-11-24 23:56:51,443 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2023-11-24 23:56:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:56:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:56:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_get [2023-11-24 23:56:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_get [2023-11-24 23:56:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2023-11-24 23:56:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2023-11-24 23:56:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-24 23:56:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-24 23:56:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:56:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:56:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:56:51,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:56:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2023-11-24 23:56:51,446 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2023-11-24 23:56:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_set [2023-11-24 23:56:51,447 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_set [2023-11-24 23:56:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2023-11-24 23:56:51,447 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2023-11-24 23:56:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_port_list_get [2023-11-24 23:56:51,448 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_port_list_get [2023-11-24 23:56:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2023-11-24 23:56:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2023-11-24 23:56:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:56:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:56:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 23:56:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 23:56:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2023-11-24 23:56:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2023-11-24 23:56:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2023-11-24 23:56:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2023-11-24 23:56:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:56:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:56:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_get [2023-11-24 23:56:51,455 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_get [2023-11-24 23:56:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2023-11-24 23:56:51,456 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2023-11-24 23:56:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 23:56:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 23:56:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2023-11-24 23:56:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2023-11-24 23:56:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2023-11-24 23:56:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2023-11-24 23:56:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-24 23:56:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-24 23:56:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:56:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:56:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2023-11-24 23:56:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2023-11-24 23:56:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:56:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:56:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2023-11-24 23:56:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2023-11-24 23:56:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2023-11-24 23:56:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2023-11-24 23:56:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2023-11-24 23:56:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2023-11-24 23:56:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_set [2023-11-24 23:56:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_set [2023-11-24 23:56:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2023-11-24 23:56:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2023-11-24 23:56:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2023-11-24 23:56:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2023-11-24 23:56:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:56:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2023-11-24 23:56:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2023-11-24 23:56:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2023-11-24 23:56:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2023-11-24 23:56:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2023-11-24 23:56:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2023-11-24 23:56:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2023-11-24 23:56:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2023-11-24 23:56:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:56:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:56:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2023-11-24 23:56:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2023-11-24 23:56:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:56:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:56:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_set [2023-11-24 23:56:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_set [2023-11-24 23:56:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:56:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:56:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2023-11-24 23:56:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2023-11-24 23:56:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2023-11-24 23:56:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2023-11-24 23:56:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_set [2023-11-24 23:56:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_set [2023-11-24 23:56:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2023-11-24 23:56:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2023-11-24 23:56:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:56:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2023-11-24 23:56:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2023-11-24 23:56:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2023-11-24 23:56:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2023-11-24 23:56:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2023-11-24 23:56:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2023-11-24 23:56:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_get [2023-11-24 23:56:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_get [2023-11-24 23:56:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2023-11-24 23:56:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2023-11-24 23:56:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:56:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2023-11-24 23:56:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2023-11-24 23:56:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:56:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:56:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2023-11-24 23:56:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2023-11-24 23:56:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:56:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-24 23:56:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-24 23:56:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:56:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:56:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2023-11-24 23:56:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2023-11-24 23:56:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2023-11-24 23:56:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2023-11-24 23:56:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2023-11-24 23:56:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2023-11-24 23:56:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-24 23:56:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-24 23:56:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:56:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:56:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2023-11-24 23:56:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2023-11-24 23:56:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-24 23:56:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-24 23:56:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:56:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:56:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2023-11-24 23:56:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2023-11-24 23:56:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2023-11-24 23:56:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2023-11-24 23:56:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2023-11-24 23:56:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2023-11-24 23:56:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2023-11-24 23:56:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2023-11-24 23:56:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2023-11-24 23:56:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2023-11-24 23:56:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-24 23:56:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-24 23:56:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:56:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:56:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:56:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:56:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:56:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 23:56:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 23:56:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:56:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2023-11-24 23:56:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2023-11-24 23:56:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 23:56:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 23:56:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:56:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:56:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2023-11-24 23:56:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2023-11-24 23:56:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:56:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:56:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:56:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:56:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_get [2023-11-24 23:56:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_get [2023-11-24 23:56:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-11-24 23:56:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-11-24 23:56:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_set [2023-11-24 23:56:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_set [2023-11-24 23:56:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:56:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:56:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-24 23:56:51,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-24 23:56:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 23:56:51,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 23:56:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2023-11-24 23:56:51,489 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2023-11-24 23:56:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2023-11-24 23:56:51,490 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2023-11-24 23:56:51,490 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2023-11-24 23:56:51,490 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2023-11-24 23:56:51,490 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2023-11-24 23:56:51,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2023-11-24 23:56:51,490 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:56:51,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:56:51,490 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:56:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:56:51,491 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_get [2023-11-24 23:56:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_get [2023-11-24 23:56:51,491 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2023-11-24 23:56:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2023-11-24 23:56:51,491 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-24 23:56:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-24 23:56:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2023-11-24 23:56:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2023-11-24 23:56:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2023-11-24 23:56:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2023-11-24 23:56:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_get [2023-11-24 23:56:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_get [2023-11-24 23:56:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-24 23:56:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-24 23:56:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:56:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:56:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_noop [2023-11-24 23:56:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_noop [2023-11-24 23:56:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2023-11-24 23:56:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2023-11-24 23:56:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2023-11-24 23:56:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2023-11-24 23:56:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2023-11-24 23:56:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2023-11-24 23:56:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2023-11-24 23:56:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2023-11-24 23:56:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2023-11-24 23:56:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2023-11-24 23:56:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2023-11-24 23:56:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2023-11-24 23:56:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:56:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:56:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:56:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:56:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-24 23:56:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-24 23:56:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2023-11-24 23:56:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2023-11-24 23:56:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:56:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:56:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2023-11-24 23:56:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2023-11-24 23:56:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2023-11-24 23:56:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2023-11-24 23:56:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2023-11-24 23:56:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2023-11-24 23:56:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:56:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2023-11-24 23:56:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2023-11-24 23:56:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2023-11-24 23:56:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2023-11-24 23:56:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 23:56:51,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 23:56:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2023-11-24 23:56:51,498 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2023-11-24 23:56:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2023-11-24 23:56:51,498 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2023-11-24 23:56:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:56:51,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:56:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2023-11-24 23:56:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2023-11-24 23:56:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2023-11-24 23:56:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2023-11-24 23:56:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:56:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:56:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2023-11-24 23:56:51,499 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2023-11-24 23:56:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2023-11-24 23:56:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2023-11-24 23:56:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_get [2023-11-24 23:56:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_get [2023-11-24 23:56:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-24 23:56:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-24 23:56:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2023-11-24 23:56:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2023-11-24 23:56:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:56:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:56:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:56:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2023-11-24 23:56:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2023-11-24 23:56:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2023-11-24 23:56:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2023-11-24 23:56:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2023-11-24 23:56:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2023-11-24 23:56:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:56:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:56:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:56:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-24 23:56:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-24 23:56:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2023-11-24 23:56:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2023-11-24 23:56:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2023-11-24 23:56:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2023-11-24 23:56:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_set [2023-11-24 23:56:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_set [2023-11-24 23:56:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:56:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2023-11-24 23:56:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2023-11-24 23:56:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2023-11-24 23:56:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2023-11-24 23:56:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-24 23:56:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-24 23:56:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-24 23:56:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-24 23:56:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:56:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:56:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:56:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:56:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:56:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:56:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:56:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:56:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:56:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:56:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2023-11-24 23:56:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2023-11-24 23:56:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_set [2023-11-24 23:56:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_set [2023-11-24 23:56:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2023-11-24 23:56:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2023-11-24 23:56:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:56:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:56:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2023-11-24 23:56:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2023-11-24 23:56:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:56:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:56:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2023-11-24 23:56:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2023-11-24 23:56:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2023-11-24 23:56:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2023-11-24 23:56:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2023-11-24 23:56:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2023-11-24 23:56:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2023-11-24 23:56:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2023-11-24 23:56:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2023-11-24 23:56:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2023-11-24 23:56:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_set [2023-11-24 23:56:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_set [2023-11-24 23:56:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2023-11-24 23:56:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2023-11-24 23:56:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:56:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:56:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-24 23:56:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-24 23:56:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2023-11-24 23:56:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2023-11-24 23:56:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:56:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:56:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2023-11-24 23:56:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2023-11-24 23:56:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:56:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2023-11-24 23:56:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2023-11-24 23:56:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2023-11-24 23:56:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2023-11-24 23:56:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:56:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:56:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2023-11-24 23:56:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2023-11-24 23:56:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_set [2023-11-24 23:56:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_set [2023-11-24 23:56:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2023-11-24 23:56:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2023-11-24 23:56:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2023-11-24 23:56:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2023-11-24 23:56:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2023-11-24 23:56:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2023-11-24 23:56:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2023-11-24 23:56:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2023-11-24 23:56:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2023-11-24 23:56:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2023-11-24 23:56:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2023-11-24 23:56:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2023-11-24 23:56:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2023-11-24 23:56:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2023-11-24 23:56:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2023-11-24 23:56:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2023-11-24 23:56:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-24 23:56:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-24 23:56:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-24 23:56:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-24 23:56:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2023-11-24 23:56:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2023-11-24 23:56:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-24 23:56:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-24 23:56:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-24 23:56:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-24 23:56:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_get [2023-11-24 23:56:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_get [2023-11-24 23:56:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2023-11-24 23:56:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2023-11-24 23:56:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:56:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:56:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2023-11-24 23:56:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2023-11-24 23:56:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 23:56:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 23:56:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2023-11-24 23:56:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2023-11-24 23:56:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:56:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:56:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2023-11-24 23:56:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2023-11-24 23:56:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2023-11-24 23:56:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2023-11-24 23:56:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:56:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:56:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2023-11-24 23:56:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2023-11-24 23:56:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2023-11-24 23:56:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2023-11-24 23:56:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-24 23:56:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-24 23:56:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-24 23:56:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_rx_handler_unregister [2023-11-24 23:56:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_rx_handler_unregister [2023-11-24 23:56:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2023-11-24 23:56:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2023-11-24 23:56:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:56:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:56:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:56:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2023-11-24 23:56:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2023-11-24 23:56:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:56:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:56:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2023-11-24 23:56:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2023-11-24 23:56:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2023-11-24 23:56:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2023-11-24 23:56:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2023-11-24 23:56:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2023-11-24 23:56:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_get [2023-11-24 23:56:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_get [2023-11-24 23:56:52,840 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:56:52,846 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:56:53,349 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:56:59,030 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:56:59,242 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:57:01,700 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:57:01,701 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 23:57:01,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:01 BoogieIcfgContainer [2023-11-24 23:57:01,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:57:01,707 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:57:01,708 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:57:01,711 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:57:01,711 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:56:43" (1/3) ... [2023-11-24 23:57:01,713 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52cf67ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:01, skipping insertion in model container [2023-11-24 23:57:01,713 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:50" (2/3) ... [2023-11-24 23:57:01,713 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52cf67ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:01, skipping insertion in model container [2023-11-24 23:57:01,713 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:01" (3/3) ... [2023-11-24 23:57:01,714 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2023-11-24 23:57:01,734 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:57:01,734 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:57:01,837 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:57:01,846 INFO L357 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, mHoare=true, 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;@3661edb1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:57:01,846 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:57:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand has 2314 states, 1428 states have (on average 1.338235294117647) internal successors, (1911), 1461 states have internal predecessors, (1911), 682 states have call successors, (682), 204 states have call predecessors, (682), 203 states have return successors, (676), 669 states have call predecessors, (676), 676 states have call successors, (676) [2023-11-24 23:57:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-11-24 23:57:01,920 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:57:01,921 INFO L195 NwaCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:57:01,921 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:57:01,926 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:57:01,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1559697088, now seen corresponding path program 1 times [2023-11-24 23:57:01,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:57:01,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543323761] [2023-11-24 23:57:01,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:57:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:57:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2023-11-24 23:57:03,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:57:03,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543323761] [2023-11-24 23:57:03,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543323761] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:57:03,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:57:03,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:57:03,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62268873] [2023-11-24 23:57:03,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:57:03,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:57:03,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:57:03,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:57:03,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:57:03,764 INFO L87 Difference]: Start difference. First operand has 2314 states, 1428 states have (on average 1.338235294117647) internal successors, (1911), 1461 states have internal predecessors, (1911), 682 states have call successors, (682), 204 states have call predecessors, (682), 203 states have return successors, (676), 669 states have call predecessors, (676), 676 states have call successors, (676) Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-11-24 23:57:07,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:57:07,739 INFO L93 Difference]: Finished difference Result 6751 states and 9672 transitions. [2023-11-24 23:57:07,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:57:07,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 448 [2023-11-24 23:57:07,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:57:07,796 INFO L225 Difference]: With dead ends: 6751 [2023-11-24 23:57:07,796 INFO L226 Difference]: Without dead ends: 4415 [2023-11-24 23:57:07,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:57:07,820 INFO L413 NwaCegarLoop]: 2895 mSDtfsCounter, 3112 mSDsluCounter, 2836 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3112 SdHoareTripleChecker+Valid, 5731 SdHoareTripleChecker+Invalid, 857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-11-24 23:57:07,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3112 Valid, 5731 Invalid, 857 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-11-24 23:57:07,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4415 states. [2023-11-24 23:57:08,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4415 to 4411. [2023-11-24 23:57:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4411 states, 2753 states have (on average 1.3421721758082092) internal successors, (3695), 2819 states have internal predecessors, (3695), 1255 states have call successors, (1255), 402 states have call predecessors, (1255), 402 states have return successors, (1255), 1239 states have call predecessors, (1255), 1255 states have call successors, (1255) [2023-11-24 23:57:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 4411 states and 6205 transitions. [2023-11-24 23:57:08,346 INFO L78 Accepts]: Start accepts. Automaton has 4411 states and 6205 transitions. Word has length 448 [2023-11-24 23:57:08,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:57:08,354 INFO L495 AbstractCegarLoop]: Abstraction has 4411 states and 6205 transitions. [2023-11-24 23:57:08,354 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-11-24 23:57:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 6205 transitions. [2023-11-24 23:57:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2023-11-24 23:57:08,383 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:57:08,384 INFO L195 NwaCegarLoop]: trace histogram [44, 42, 42, 42, 42, 42, 42, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:57:08,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:57:08,385 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:57:08,385 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:57:08,385 INFO L85 PathProgramCache]: Analyzing trace with hash -800900305, now seen corresponding path program 1 times [2023-11-24 23:57:08,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:57:08,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410282563] [2023-11-24 23:57:08,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:57:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:57:09,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7058 trivial. 0 not checked. [2023-11-24 23:57:09,426 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:57:09,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410282563] [2023-11-24 23:57:09,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410282563] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:57:09,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:57:09,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:57:09,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860080732] [2023-11-24 23:57:09,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:57:09,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:57:09,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:57:09,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:57:09,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:57:09,433 INFO L87 Difference]: Start difference. First operand 4411 states and 6205 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-11-24 23:57:13,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:57:13,152 INFO L93 Difference]: Finished difference Result 10851 states and 15248 transitions. [2023-11-24 23:57:13,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:57:13,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 467 [2023-11-24 23:57:13,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:57:13,221 INFO L225 Difference]: With dead ends: 10851 [2023-11-24 23:57:13,222 INFO L226 Difference]: Without dead ends: 6525 [2023-11-24 23:57:13,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:57:13,246 INFO L413 NwaCegarLoop]: 2775 mSDtfsCounter, 2991 mSDsluCounter, 2705 mSDsCounter, 0 mSdLazyCounter, 848 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2991 SdHoareTripleChecker+Valid, 5480 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 848 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:57:13,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2991 Valid, 5480 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 848 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-11-24 23:57:13,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6525 states. [2023-11-24 23:57:13,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6525 to 6523. [2023-11-24 23:57:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6523 states, 4081 states have (on average 1.3430531732418525) internal successors, (5481), 4178 states have internal predecessors, (5481), 1840 states have call successors, (1840), 601 states have call predecessors, (1840), 601 states have return successors, (1840), 1817 states have call predecessors, (1840), 1840 states have call successors, (1840) [2023-11-24 23:57:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 6523 states and 9161 transitions. [2023-11-24 23:57:13,787 INFO L78 Accepts]: Start accepts. Automaton has 6523 states and 9161 transitions. Word has length 467 [2023-11-24 23:57:13,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:57:13,789 INFO L495 AbstractCegarLoop]: Abstraction has 6523 states and 9161 transitions. [2023-11-24 23:57:13,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-11-24 23:57:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 6523 states and 9161 transitions. [2023-11-24 23:57:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2023-11-24 23:57:13,805 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:57:13,806 INFO L195 NwaCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:57:13,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 23:57:13,806 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:57:13,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:57:13,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1666888340, now seen corresponding path program 1 times [2023-11-24 23:57:13,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:57:13,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542255093] [2023-11-24 23:57:13,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:13,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:57:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:57:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2023-11-24 23:57:14,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:57:14,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542255093] [2023-11-24 23:57:14,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542255093] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:57:14,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:57:14,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:57:14,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760487518] [2023-11-24 23:57:14,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:57:14,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:57:14,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:57:14,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:57:14,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:57:14,628 INFO L87 Difference]: Start difference. First operand 6523 states and 9161 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2023-11-24 23:57:18,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:57:18,380 INFO L93 Difference]: Finished difference Result 12953 states and 18180 transitions. [2023-11-24 23:57:18,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:57:18,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 471 [2023-11-24 23:57:18,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:57:18,438 INFO L225 Difference]: With dead ends: 12953 [2023-11-24 23:57:18,438 INFO L226 Difference]: Without dead ends: 6515 [2023-11-24 23:57:18,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:57:18,477 INFO L413 NwaCegarLoop]: 2800 mSDtfsCounter, 3011 mSDsluCounter, 2752 mSDsCounter, 0 mSdLazyCounter, 843 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3011 SdHoareTripleChecker+Valid, 5552 SdHoareTripleChecker+Invalid, 848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:57:18,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3011 Valid, 5552 Invalid, 848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 843 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-11-24 23:57:18,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6515 states. [2023-11-24 23:57:18,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6515 to 6511. [2023-11-24 23:57:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6511 states, 4075 states have (on average 1.3415950920245399) internal successors, (5467), 4172 states have internal predecessors, (5467), 1834 states have call successors, (1834), 601 states have call predecessors, (1834), 601 states have return successors, (1834), 1811 states have call predecessors, (1834), 1834 states have call successors, (1834) [2023-11-24 23:57:18,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 6511 states and 9135 transitions. [2023-11-24 23:57:18,988 INFO L78 Accepts]: Start accepts. Automaton has 6511 states and 9135 transitions. Word has length 471 [2023-11-24 23:57:18,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:57:18,989 INFO L495 AbstractCegarLoop]: Abstraction has 6511 states and 9135 transitions. [2023-11-24 23:57:18,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2023-11-24 23:57:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 6511 states and 9135 transitions. [2023-11-24 23:57:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2023-11-24 23:57:19,005 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:57:19,005 INFO L195 NwaCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:57:19,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-24 23:57:19,006 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:57:19,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:57:19,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1648275634, now seen corresponding path program 1 times [2023-11-24 23:57:19,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:57:19,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161440495] [2023-11-24 23:57:19,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:19,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:57:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:57:19,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2023-11-24 23:57:19,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:57:19,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161440495] [2023-11-24 23:57:19,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161440495] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:57:19,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:57:19,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 23:57:19,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486364544] [2023-11-24 23:57:19,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:57:19,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:57:19,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:57:19,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:57:19,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:57:19,823 INFO L87 Difference]: Start difference. First operand 6511 states and 9135 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50)