./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 30e01a73 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_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/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_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire --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 0.2.3-dev-30e01a7 [2023-11-23 21:12:04,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:12:04,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:12:04,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:12:04,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:12:04,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:12:04,830 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:12:04,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:12:04,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:12:04,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:12:04,833 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:12:04,834 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:12:04,835 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:12:04,835 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:12:04,836 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:12:04,836 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:12:04,837 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:12:04,838 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:12:04,838 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:12:04,839 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:12:04,840 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:12:04,841 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:12:04,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:12:04,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:12:04,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:12:04,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:12:04,844 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:12:04,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:12:04,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:12:04,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:12:04,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:12:04,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:12:04,847 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:12:04,847 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:12:04,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:04,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:12:04,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:12:04,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:12:04,850 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:12:04,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:12:04,851 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:12:04,851 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:12:04,852 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:12:04,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:12:04,852 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_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 [2023-11-23 21:12:05,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:12:05,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:12:05,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:12:05,273 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:12:05,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:12:05,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2023-11-23 21:12:08,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:12:09,350 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:12:09,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2023-11-23 21:12:09,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/data/53e35476b/108e0036e1154f91a4ffd7fa5976f389/FLAG0a6d379b8 [2023-11-23 21:12:09,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/data/53e35476b/108e0036e1154f91a4ffd7fa5976f389 [2023-11-23 21:12:09,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:12:09,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:12:09,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:09,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:12:09,464 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:12:09,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:09" (1/1) ... [2023-11-23 21:12:09,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7884fb1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:09, skipping insertion in model container [2023-11-23 21:12:09,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:09" (1/1) ... [2023-11-23 21:12:09,751 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:12:15,240 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_95d2f43d-8357-4a8c-b0e4-4e85814cb040/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2023-11-23 21:12:15,244 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_95d2f43d-8357-4a8c-b0e4-4e85814cb040/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2023-11-23 21:12:15,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:15,387 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:12:15,541 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] [2023-11-23 21:12:15,543 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] [2023-11-23 21:12:15,544 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] [2023-11-23 21:12:15,545 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] [2023-11-23 21:12:15,546 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] [2023-11-23 21:12:15,546 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] [2023-11-23 21:12:15,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5705] [2023-11-23 21:12:15,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5750] [2023-11-23 21:12:15,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5753] [2023-11-23 21:12:15,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [5755] [2023-11-23 21:12:15,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5760] [2023-11-23 21:12:15,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5763] [2023-11-23 21:12:15,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5765] [2023-11-23 21:12:15,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5770] [2023-11-23 21:12:15,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5773] [2023-11-23 21:12:15,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5775] [2023-11-23 21:12:15,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5780] [2023-11-23 21:12:15,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5783] [2023-11-23 21:12:15,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [5785] [2023-11-23 21:12:15,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5823] [2023-11-23 21:12:15,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5826] [2023-11-23 21:12:15,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [5828] [2023-11-23 21:12:15,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5833] [2023-11-23 21:12:15,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5836] [2023-11-23 21:12:15,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [5838] [2023-11-23 21:12:15,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5843] [2023-11-23 21:12:15,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5846] [2023-11-23 21:12:15,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [5848] [2023-11-23 21:12:15,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5853] [2023-11-23 21:12:15,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5856] [2023-11-23 21:12:15,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [5858] [2023-11-23 21:12:15,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5904] [2023-11-23 21:12:15,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5913] [2023-11-23 21:12:15,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6134] [2023-11-23 21:12:15,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6365] [2023-11-23 21:12:15,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6368] [2023-11-23 21:12:15,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6371] [2023-11-23 21:12:15,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6374] [2023-11-23 21:12:15,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6405] [2023-11-23 21:12:15,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6408] [2023-11-23 21:12:15,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6411] [2023-11-23 21:12:15,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6414] [2023-11-23 21:12:15,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6445] [2023-11-23 21:12:15,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6448] [2023-11-23 21:12:15,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6451] [2023-11-23 21:12:15,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6454] [2023-11-23 21:12:15,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6485] [2023-11-23 21:12:15,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6488] [2023-11-23 21:12:15,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6491] [2023-11-23 21:12:15,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6494] [2023-11-23 21:12:15,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6563] [2023-11-23 21:12:15,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6566] [2023-11-23 21:12:15,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6569] [2023-11-23 21:12:15,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6572] [2023-11-23 21:12:15,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6603] [2023-11-23 21:12:15,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6606] [2023-11-23 21:12:15,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6609] [2023-11-23 21:12:15,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6612] [2023-11-23 21:12:15,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6643] [2023-11-23 21:12:15,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6646] [2023-11-23 21:12:15,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6649] [2023-11-23 21:12:15,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6652] [2023-11-23 21:12:15,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6683] [2023-11-23 21:12:15,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6686] [2023-11-23 21:12:15,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6689] [2023-11-23 21:12:15,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [6692] [2023-11-23 21:12:15,751 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] [2023-11-23 21:12:15,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8822] [2023-11-23 21:12:15,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8825] [2023-11-23 21:12:15,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8828] [2023-11-23 21:12:15,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8831] [2023-11-23 21:12:15,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8862] [2023-11-23 21:12:15,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8865] [2023-11-23 21:12:15,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8868] [2023-11-23 21:12:15,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8871] [2023-11-23 21:12:15,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8902] [2023-11-23 21:12:15,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8905] [2023-11-23 21:12:15,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8908] [2023-11-23 21:12:15,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8911] [2023-11-23 21:12:15,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8942] [2023-11-23 21:12:15,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8945] [2023-11-23 21:12:15,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8948] [2023-11-23 21:12:15,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->rx_dropped)); [8951] [2023-11-23 21:12:15,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (team->pcpu_stats)); [10145] [2023-11-23 21:12:15,842 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] [2023-11-23 21:12:15,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10354] [2023-11-23 21:12:15,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10357] [2023-11-23 21:12:15,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10360] [2023-11-23 21:12:15,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10363] [2023-11-23 21:12:15,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10394] [2023-11-23 21:12:15,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10397] [2023-11-23 21:12:15,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10400] [2023-11-23 21:12:15,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10403] [2023-11-23 21:12:15,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10434] [2023-11-23 21:12:15,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10437] [2023-11-23 21:12:15,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10440] [2023-11-23 21:12:15,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10443] [2023-11-23 21:12:15,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10474] [2023-11-23 21:12:15,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10477] [2023-11-23 21:12:15,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10480] [2023-11-23 21:12:15,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" ((team->pcpu_stats)->tx_dropped)); [10483] [2023-11-23 21:12:15,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (team->pcpu_stats)); [10857] [2023-11-23 21:12:15,920 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] [2023-11-23 21:12:15,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/team/team.c"), "i" (2510), "i" (12UL)); [12141-12142] [2023-11-23 21:12:16,129 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_95d2f43d-8357-4a8c-b0e4-4e85814cb040/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2023-11-23 21:12:16,144 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_95d2f43d-8357-4a8c-b0e4-4e85814cb040/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2023-11-23 21:12:16,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:16,844 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:12:16,845 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:12:16,853 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:12:16,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16 WrapperNode [2023-11-23 21:12:16,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:16,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:16,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:12:16,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:12:16,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,315 INFO L138 Inliner]: procedures = 708, calls = 3076, calls flagged for inlining = 321, calls inlined = 257, statements flattened = 6734 [2023-11-23 21:12:17,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:17,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:12:17,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:12:17,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:12:17,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,606 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:12:17,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:12:17,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:12:17,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:12:17,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:17,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:12:17,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:12:17,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d2f43d-8357-4a8c-b0e4-4e85814cb040/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:12:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:12:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:12:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-23 21:12:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-23 21:12:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2023-11-23 21:12:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2023-11-23 21:12:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_get [2023-11-23 21:12:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_get [2023-11-23 21:12:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2023-11-23 21:12:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2023-11-23 21:12:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:12:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:12:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_get [2023-11-23 21:12:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_get [2023-11-23 21:12:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2023-11-23 21:12:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2023-11-23 21:12:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-23 21:12:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-23 21:12:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:12:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:12:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:12:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:12:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2023-11-23 21:12:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2023-11-23 21:12:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_set [2023-11-23 21:12:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_set [2023-11-23 21:12:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2023-11-23 21:12:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2023-11-23 21:12:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_port_list_get [2023-11-23 21:12:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_port_list_get [2023-11-23 21:12:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2023-11-23 21:12:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2023-11-23 21:12:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:12:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:12:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 21:12:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 21:12:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2023-11-23 21:12:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2023-11-23 21:12:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2023-11-23 21:12:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2023-11-23 21:12:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:12:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:12:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_get [2023-11-23 21:12:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_get [2023-11-23 21:12:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2023-11-23 21:12:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2023-11-23 21:12:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 21:12:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 21:12:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2023-11-23 21:12:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2023-11-23 21:12:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2023-11-23 21:12:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2023-11-23 21:12:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 21:12:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 21:12:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:12:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:12:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2023-11-23 21:12:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2023-11-23 21:12:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:12:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:12:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2023-11-23 21:12:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2023-11-23 21:12:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2023-11-23 21:12:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2023-11-23 21:12:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2023-11-23 21:12:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2023-11-23 21:12:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_set [2023-11-23 21:12:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_set [2023-11-23 21:12:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2023-11-23 21:12:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2023-11-23 21:12:17,892 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2023-11-23 21:12:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2023-11-23 21:12:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:12:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2023-11-23 21:12:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2023-11-23 21:12:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2023-11-23 21:12:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2023-11-23 21:12:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2023-11-23 21:12:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2023-11-23 21:12:17,893 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2023-11-23 21:12:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2023-11-23 21:12:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:12:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:12:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2023-11-23 21:12:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2023-11-23 21:12:17,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:12:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:12:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_set [2023-11-23 21:12:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_set [2023-11-23 21:12:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:12:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:12:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2023-11-23 21:12:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2023-11-23 21:12:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2023-11-23 21:12:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2023-11-23 21:12:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_set [2023-11-23 21:12:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_set [2023-11-23 21:12:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2023-11-23 21:12:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2023-11-23 21:12:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:12:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2023-11-23 21:12:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2023-11-23 21:12:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2023-11-23 21:12:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2023-11-23 21:12:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2023-11-23 21:12:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2023-11-23 21:12:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_get [2023-11-23 21:12:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_get [2023-11-23 21:12:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2023-11-23 21:12:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2023-11-23 21:12:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:12:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2023-11-23 21:12:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2023-11-23 21:12:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:12:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:12:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2023-11-23 21:12:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2023-11-23 21:12:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:12:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 21:12:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 21:12:17,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:12:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:12:17,900 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2023-11-23 21:12:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2023-11-23 21:12:17,900 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2023-11-23 21:12:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2023-11-23 21:12:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2023-11-23 21:12:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2023-11-23 21:12:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 21:12:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 21:12:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:12:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:12:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2023-11-23 21:12:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2023-11-23 21:12:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-23 21:12:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-23 21:12:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:12:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:12:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2023-11-23 21:12:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2023-11-23 21:12:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2023-11-23 21:12:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2023-11-23 21:12:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2023-11-23 21:12:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2023-11-23 21:12:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2023-11-23 21:12:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2023-11-23 21:12:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2023-11-23 21:12:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2023-11-23 21:12:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 21:12:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 21:12:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:12:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:12:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:12:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:12:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:12:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 21:12:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 21:12:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:12:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2023-11-23 21:12:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2023-11-23 21:12:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 21:12:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 21:12:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:12:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:12:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2023-11-23 21:12:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2023-11-23 21:12:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:12:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:12:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:12:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:12:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_get [2023-11-23 21:12:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_get [2023-11-23 21:12:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-11-23 21:12:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-11-23 21:12:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_set [2023-11-23 21:12:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_set [2023-11-23 21:12:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:12:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:12:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:12:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:12:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 21:12:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 21:12:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2023-11-23 21:12:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2023-11-23 21:12:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2023-11-23 21:12:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2023-11-23 21:12:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2023-11-23 21:12:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2023-11-23 21:12:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2023-11-23 21:12:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2023-11-23 21:12:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:12:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:12:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:12:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:12:17,916 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_get [2023-11-23 21:12:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_get [2023-11-23 21:12:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2023-11-23 21:12:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2023-11-23 21:12:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-23 21:12:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-23 21:12:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2023-11-23 21:12:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2023-11-23 21:12:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2023-11-23 21:12:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2023-11-23 21:12:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_get [2023-11-23 21:12:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_get [2023-11-23 21:12:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-23 21:12:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-23 21:12:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:12:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:12:17,918 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_noop [2023-11-23 21:12:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_noop [2023-11-23 21:12:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2023-11-23 21:12:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2023-11-23 21:12:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2023-11-23 21:12:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2023-11-23 21:12:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2023-11-23 21:12:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2023-11-23 21:12:17,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2023-11-23 21:12:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2023-11-23 21:12:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2023-11-23 21:12:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2023-11-23 21:12:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2023-11-23 21:12:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2023-11-23 21:12:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:12:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:12:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:12:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:12:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-23 21:12:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-23 21:12:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2023-11-23 21:12:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2023-11-23 21:12:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:12:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:12:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2023-11-23 21:12:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2023-11-23 21:12:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2023-11-23 21:12:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2023-11-23 21:12:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2023-11-23 21:12:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2023-11-23 21:12:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:12:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2023-11-23 21:12:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2023-11-23 21:12:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2023-11-23 21:12:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2023-11-23 21:12:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 21:12:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 21:12:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2023-11-23 21:12:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2023-11-23 21:12:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2023-11-23 21:12:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2023-11-23 21:12:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:12:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:12:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2023-11-23 21:12:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2023-11-23 21:12:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2023-11-23 21:12:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2023-11-23 21:12:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:12:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:12:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2023-11-23 21:12:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2023-11-23 21:12:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2023-11-23 21:12:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2023-11-23 21:12:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_get [2023-11-23 21:12:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_get [2023-11-23 21:12:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-23 21:12:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-23 21:12:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2023-11-23 21:12:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2023-11-23 21:12:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:12:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:12:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:12:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2023-11-23 21:12:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2023-11-23 21:12:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2023-11-23 21:12:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2023-11-23 21:12:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2023-11-23 21:12:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2023-11-23 21:12:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:12:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:12:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:12:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-23 21:12:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-23 21:12:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2023-11-23 21:12:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2023-11-23 21:12:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2023-11-23 21:12:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2023-11-23 21:12:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_set [2023-11-23 21:12:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_set [2023-11-23 21:12:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:12:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2023-11-23 21:12:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2023-11-23 21:12:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2023-11-23 21:12:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2023-11-23 21:12:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 21:12:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 21:12:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-23 21:12:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-23 21:12:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:12:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:12:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:12:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:12:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:12:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:12:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:12:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:12:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:12:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:12:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2023-11-23 21:12:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2023-11-23 21:12:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_set [2023-11-23 21:12:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_set [2023-11-23 21:12:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2023-11-23 21:12:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2023-11-23 21:12:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:12:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:12:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2023-11-23 21:12:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2023-11-23 21:12:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:12:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:12:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2023-11-23 21:12:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2023-11-23 21:12:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2023-11-23 21:12:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2023-11-23 21:12:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2023-11-23 21:12:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2023-11-23 21:12:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2023-11-23 21:12:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2023-11-23 21:12:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2023-11-23 21:12:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2023-11-23 21:12:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_set [2023-11-23 21:12:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_set [2023-11-23 21:12:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2023-11-23 21:12:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2023-11-23 21:12:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:12:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:12:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-23 21:12:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-23 21:12:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2023-11-23 21:12:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2023-11-23 21:12:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:12:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:12:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2023-11-23 21:12:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2023-11-23 21:12:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:12:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2023-11-23 21:12:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2023-11-23 21:12:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2023-11-23 21:12:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2023-11-23 21:12:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:12:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:12:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2023-11-23 21:12:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2023-11-23 21:12:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_set [2023-11-23 21:12:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_set [2023-11-23 21:12:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2023-11-23 21:12:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2023-11-23 21:12:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2023-11-23 21:12:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2023-11-23 21:12:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2023-11-23 21:12:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2023-11-23 21:12:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2023-11-23 21:12:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2023-11-23 21:12:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2023-11-23 21:12:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2023-11-23 21:12:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2023-11-23 21:12:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2023-11-23 21:12:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2023-11-23 21:12:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2023-11-23 21:12:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2023-11-23 21:12:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2023-11-23 21:12:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:12:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:12:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-23 21:12:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-23 21:12:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2023-11-23 21:12:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2023-11-23 21:12:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:12:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:12:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-23 21:12:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-23 21:12:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_get [2023-11-23 21:12:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_get [2023-11-23 21:12:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2023-11-23 21:12:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2023-11-23 21:12:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:12:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:12:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2023-11-23 21:12:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2023-11-23 21:12:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 21:12:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 21:12:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2023-11-23 21:12:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2023-11-23 21:12:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:12:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:12:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2023-11-23 21:12:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2023-11-23 21:12:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2023-11-23 21:12:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2023-11-23 21:12:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2023-11-23 21:12:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2023-11-23 21:12:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2023-11-23 21:12:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2023-11-23 21:12:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 21:12:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 21:12:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-23 21:12:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_rx_handler_unregister [2023-11-23 21:12:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_rx_handler_unregister [2023-11-23 21:12:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2023-11-23 21:12:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2023-11-23 21:12:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:12:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:12:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:12:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2023-11-23 21:12:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2023-11-23 21:12:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:12:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:12:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2023-11-23 21:12:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2023-11-23 21:12:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2023-11-23 21:12:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2023-11-23 21:12:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2023-11-23 21:12:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2023-11-23 21:12:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_get [2023-11-23 21:12:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_get [2023-11-23 21:12:19,136 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:12:19,145 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:12:19,673 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:12:25,065 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:12:25,269 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:12:28,104 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:12:28,105 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-23 21:12:28,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:28 BoogieIcfgContainer [2023-11-23 21:12:28,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:12:28,111 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:12:28,111 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:12:28,114 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:12:28,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:12:09" (1/3) ... [2023-11-23 21:12:28,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4cc00a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:28, skipping insertion in model container [2023-11-23 21:12:28,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (2/3) ... [2023-11-23 21:12:28,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4cc00a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:28, skipping insertion in model container [2023-11-23 21:12:28,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:28" (3/3) ... [2023-11-23 21:12:28,119 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2023-11-23 21:12:28,141 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:12:28,141 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:12:28,265 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:12:28,276 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;@18c30a30, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:12:28,276 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:12:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand has 2289 states, 1403 states have (on average 1.3442622950819672) internal successors, (1886), 1441 states have internal predecessors, (1886), 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) [2023-11-23 21:12:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-11-23 21:12:28,352 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:28,353 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] [2023-11-23 21:12:28,354 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:28,359 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:28,359 INFO L85 PathProgramCache]: Analyzing trace with hash 248962139, now seen corresponding path program 1 times [2023-11-23 21:12:28,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:28,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229019160] [2023-11-23 21:12:28,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:28,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2023-11-23 21:12:30,063 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:30,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229019160] [2023-11-23 21:12:30,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229019160] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:30,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:12:30,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:12:30,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796311562] [2023-11-23 21:12:30,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:30,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:12:30,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:30,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:12:30,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:30,125 INFO L87 Difference]: Start difference. First operand has 2289 states, 1403 states have (on average 1.3442622950819672) internal successors, (1886), 1441 states have internal predecessors, (1886), 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) [2023-11-23 21:12:33,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:12:33,265 INFO L93 Difference]: Finished difference Result 6676 states and 9597 transitions. [2023-11-23 21:12:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:12:33,268 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 [2023-11-23 21:12:33,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:12:33,332 INFO L225 Difference]: With dead ends: 6676 [2023-11-23 21:12:33,333 INFO L226 Difference]: Without dead ends: 4395 [2023-11-23 21:12:33,355 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 [2023-11-23 21:12:33,358 INFO L413 NwaCegarLoop]: 2871 mSDtfsCounter, 3087 mSDsluCounter, 2812 mSDsCounter, 0 mSdLazyCounter, 850 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3087 SdHoareTripleChecker+Valid, 5683 SdHoareTripleChecker+Invalid, 855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:12:33,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3087 Valid, 5683 Invalid, 855 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 850 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-11-23 21:12:33,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4395 states. [2023-11-23 21:12:33,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4395 to 4391. [2023-11-23 21:12:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4391 states, 2733 states have (on average 1.344676180021954) internal successors, (3675), 2809 states have internal predecessors, (3675), 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) [2023-11-23 21:12:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6185 transitions. [2023-11-23 21:12:33,764 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6185 transitions. Word has length 448 [2023-11-23 21:12:33,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:12:33,771 INFO L495 AbstractCegarLoop]: Abstraction has 4391 states and 6185 transitions. [2023-11-23 21:12:33,772 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) [2023-11-23 21:12:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6185 transitions. [2023-11-23 21:12:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2023-11-23 21:12:33,796 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:33,797 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] [2023-11-23 21:12:33,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:12:33,798 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:33,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:33,799 INFO L85 PathProgramCache]: Analyzing trace with hash 2088792019, now seen corresponding path program 1 times [2023-11-23 21:12:33,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:33,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953546267] [2023-11-23 21:12:33,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:33,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 7061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7058 trivial. 0 not checked. [2023-11-23 21:12:34,991 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:34,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953546267] [2023-11-23 21:12:34,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953546267] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:34,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:12:34,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:12:34,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935593976] [2023-11-23 21:12:34,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:34,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:12:34,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:34,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:12:34,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:34,997 INFO L87 Difference]: Start difference. First operand 4391 states and 6185 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) [2023-11-23 21:12:38,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:12:38,275 INFO L93 Difference]: Finished difference Result 10801 states and 15198 transitions. [2023-11-23 21:12:38,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:12:38,276 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 [2023-11-23 21:12:38,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:12:38,356 INFO L225 Difference]: With dead ends: 10801 [2023-11-23 21:12:38,356 INFO L226 Difference]: Without dead ends: 6495 [2023-11-23 21:12:38,384 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 [2023-11-23 21:12:38,386 INFO L413 NwaCegarLoop]: 2765 mSDtfsCounter, 2981 mSDsluCounter, 2695 mSDsCounter, 0 mSdLazyCounter, 848 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2981 SdHoareTripleChecker+Valid, 5460 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 848 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-11-23 21:12:38,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2981 Valid, 5460 Invalid, 856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 848 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-11-23 21:12:38,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6495 states. [2023-11-23 21:12:38,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6495 to 6493. [2023-11-23 21:12:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6493 states, 4051 states have (on average 1.345593680572698) internal successors, (5451), 4163 states have internal predecessors, (5451), 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) [2023-11-23 21:12:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 9131 transitions. [2023-11-23 21:12:38,964 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 9131 transitions. Word has length 467 [2023-11-23 21:12:38,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:12:38,966 INFO L495 AbstractCegarLoop]: Abstraction has 6493 states and 9131 transitions. [2023-11-23 21:12:38,966 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) [2023-11-23 21:12:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 9131 transitions. [2023-11-23 21:12:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2023-11-23 21:12:38,982 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:38,982 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] [2023-11-23 21:12:38,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:12:38,983 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:38,993 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:38,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1564054753, now seen corresponding path program 1 times [2023-11-23 21:12:38,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:38,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889736406] [2023-11-23 21:12:38,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:38,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2023-11-23 21:12:39,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:39,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889736406] [2023-11-23 21:12:39,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889736406] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:39,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:12:39,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:12:39,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568884432] [2023-11-23 21:12:39,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:39,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:12:39,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:39,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:12:39,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:39,812 INFO L87 Difference]: Start difference. First operand 6493 states and 9131 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) [2023-11-23 21:12:43,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:12:43,297 INFO L93 Difference]: Finished difference Result 12893 states and 18120 transitions. [2023-11-23 21:12:43,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:12:43,298 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 [2023-11-23 21:12:43,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:12:43,357 INFO L225 Difference]: With dead ends: 12893 [2023-11-23 21:12:43,358 INFO L226 Difference]: Without dead ends: 6485 [2023-11-23 21:12:43,392 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 [2023-11-23 21:12:43,397 INFO L413 NwaCegarLoop]: 2790 mSDtfsCounter, 3001 mSDsluCounter, 2742 mSDsCounter, 0 mSdLazyCounter, 843 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3001 SdHoareTripleChecker+Valid, 5532 SdHoareTripleChecker+Invalid, 848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-11-23 21:12:43,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3001 Valid, 5532 Invalid, 848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 843 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-11-23 21:12:43,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6485 states. [2023-11-23 21:12:43,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6485 to 6481. [2023-11-23 21:12:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6481 states, 4045 states have (on average 1.3441285537700864) internal successors, (5437), 4157 states have internal predecessors, (5437), 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) [2023-11-23 21:12:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 6481 states and 9105 transitions. [2023-11-23 21:12:43,861 INFO L78 Accepts]: Start accepts. Automaton has 6481 states and 9105 transitions. Word has length 471 [2023-11-23 21:12:43,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:12:43,863 INFO L495 AbstractCegarLoop]: Abstraction has 6481 states and 9105 transitions. [2023-11-23 21:12:43,864 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) [2023-11-23 21:12:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 6481 states and 9105 transitions. [2023-11-23 21:12:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2023-11-23 21:12:43,873 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:43,873 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] [2023-11-23 21:12:43,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 21:12:43,874 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:43,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:43,875 INFO L85 PathProgramCache]: Analyzing trace with hash -471472562, now seen corresponding path program 1 times [2023-11-23 21:12:43,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:43,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699426489] [2023-11-23 21:12:43,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:43,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2023-11-23 21:12:44,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:44,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699426489] [2023-11-23 21:12:44,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699426489] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:44,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:12:44,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 21:12:44,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024743397] [2023-11-23 21:12:44,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:44,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:12:44,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:44,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:12:44,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:12:44,713 INFO L87 Difference]: Start difference. First operand 6481 states and 9105 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)