./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh --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 e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 14:48:08,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 14:48:08,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 14:48:08,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 14:48:08,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 14:48:08,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 14:48:08,877 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 14:48:08,878 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 14:48:08,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 14:48:08,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 14:48:08,879 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 14:48:08,880 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 14:48:08,880 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 14:48:08,881 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 14:48:08,881 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 14:48:08,882 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 14:48:08,882 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 14:48:08,883 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 14:48:08,883 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 14:48:08,884 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 14:48:08,885 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 14:48:08,885 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 14:48:08,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 14:48:08,887 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 14:48:08,887 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 14:48:08,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 14:48:08,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 14:48:08,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 14:48:08,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 14:48:08,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 14:48:08,890 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 14:48:08,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 14:48:08,891 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 14:48:08,891 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 14:48:08,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:48:08,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 14:48:08,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 14:48:08,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 14:48:08,892 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 14:48:08,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 14:48:08,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 14:48:08,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 14:48:08,893 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 14:48:08,893 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 14:48:08,893 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_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2023-12-02 14:48:09,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 14:48:09,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 14:48:09,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 14:48:09,115 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 14:48:09,116 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 14:48:09,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2023-12-02 14:48:11,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 14:48:12,578 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 14:48:12,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2023-12-02 14:48:12,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/data/778b0177b/dcac993de4a3485d91c649a6be3839ca/FLAGd369cac3b [2023-12-02 14:48:12,701 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/data/778b0177b/dcac993de4a3485d91c649a6be3839ca [2023-12-02 14:48:12,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 14:48:12,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 14:48:12,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 14:48:12,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 14:48:12,711 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 14:48:12,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:48:12" (1/1) ... [2023-12-02 14:48:12,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481cda9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:12, skipping insertion in model container [2023-12-02 14:48:12,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:48:12" (1/1) ... [2023-12-02 14:48:12,942 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 14:48:22,046 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[883787,883800] [2023-12-02 14:48:22,049 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[883956,883969] [2023-12-02 14:48:22,049 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[884123,884136] [2023-12-02 14:48:22,049 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[884291,884304] [2023-12-02 14:48:22,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:48:22,207 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 14:48:22,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7434] [2023-12-02 14:48:22,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [7443-7444] [2023-12-02 14:48:22,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7512] [2023-12-02 14:48:22,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7515] [2023-12-02 14:48:22,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7518] [2023-12-02 14:48:22,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7521] [2023-12-02 14:48:22,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7557-7558] [2023-12-02 14:48:22,343 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"); [7563-7565] [2023-12-02 14:48:22,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7592] [2023-12-02 14:48:22,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8545] [2023-12-02 14:48:22,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8671] [2023-12-02 14:48:22,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8673] [2023-12-02 14:48:22,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8675] [2023-12-02 14:48:22,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8686] [2023-12-02 14:48:22,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8715] [2023-12-02 14:48:22,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8726] [2023-12-02 14:48:22,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8824] [2023-12-02 14:48:22,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8855] [2023-12-02 14:48:22,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8857] [2023-12-02 14:48:22,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8867] [2023-12-02 14:48:22,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8869] [2023-12-02 14:48:22,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8871] [2023-12-02 14:48:22,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8873] [2023-12-02 14:48:22,425 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/wireless/b43legacy/main.c"), "i" (645), "i" (12UL)); [9075-9076] [2023-12-02 14:48:22,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9997] [2023-12-02 14:48:22,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10139] [2023-12-02 14:48:22,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10162] [2023-12-02 14:48:22,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10303] [2023-12-02 14:48:22,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10423] [2023-12-02 14:48:22,505 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/wireless/b43legacy/main.c"), "i" (2120), "i" (12UL)); [11369-11370] [2023-12-02 14:48:22,506 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/wireless/b43legacy/main.c"), "i" (2142), "i" (12UL)); [11411-11412] [2023-12-02 14:48:22,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11640] [2023-12-02 14:48:22,523 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/wireless/b43legacy/main.c"), "i" (2567), "i" (12UL)); [12083-12084] [2023-12-02 14:48:22,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12407] [2023-12-02 14:48:22,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12630] [2023-12-02 14:48:22,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12707] [2023-12-02 14:48:22,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12778] [2023-12-02 14:48:22,597 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/wireless/b43legacy/main.c"), "i" (3090), "i" (12UL)); [12899-12900] [2023-12-02 14:48:22,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13078] [2023-12-02 14:48:22,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13331] [2023-12-02 14:48:22,635 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/wireless/b43legacy/main.c"), "i" (3717), "i" (12UL)); [13785-13786] [2023-12-02 14:48:22,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13876] [2023-12-02 14:48:22,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16946] [2023-12-02 14:48:22,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16957] [2023-12-02 14:48:22,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [16996-16997] [2023-12-02 14:48:22,688 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"); [17002-17004] [2023-12-02 14:48:22,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [17028-17029] [2023-12-02 14:48:22,690 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"); [17034-17036] [2023-12-02 14:48:22,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [17077] [2023-12-02 14:48:22,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [17080] [2023-12-02 14:48:22,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [17083] [2023-12-02 14:48:22,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [17086] [2023-12-02 14:48:22,695 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/wireless/b43legacy/phy.c"), "i" (90), "i" (12UL)); [17263-17264] [2023-12-02 14:48:22,696 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/wireless/b43legacy/phy.c"), "i" (90), "i" (12UL)); [17275-17276] [2023-12-02 14:48:22,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [17384] [2023-12-02 14:48:22,701 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/wireless/b43legacy/phy.c"), "i" (168), "i" (12UL)); [17443-17444] [2023-12-02 14:48:22,711 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/wireless/b43legacy/phy.c"), "i" (339), "i" (12UL)); [17697-17698] [2023-12-02 14:48:22,820 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/wireless/b43legacy/phy.c"), "i" (1769), "i" (12UL)); [20131-20132] [2023-12-02 14:48:22,824 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/wireless/b43legacy/phy.c"), "i" (1806), "i" (12UL)); [20210-20211] [2023-12-02 14:48:22,848 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/wireless/b43legacy/radio.c"), "i" (56), "i" (12UL)); [20908-20909] [2023-12-02 14:48:22,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20977] [2023-12-02 14:48:22,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21005] [2023-12-02 14:48:22,854 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/wireless/b43legacy/radio.c"), "i" (134), "i" (12UL)); [21062-21063] [2023-12-02 14:48:22,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21081] [2023-12-02 14:48:22,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21408] [2023-12-02 14:48:22,905 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/wireless/b43legacy/radio.c"), "i" (814), "i" (12UL)); [22158-22159] [2023-12-02 14:48:22,911 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/wireless/b43legacy/radio.c"), "i" (913), "i" (12UL)); [22309-22310] [2023-12-02 14:48:22,915 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/wireless/b43legacy/radio.c"), "i" (949), "i" (12UL)); [22426-22427] [2023-12-02 14:48:22,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/b43legacy/radio.c"), "i" (1230), "i" (12UL)); [22818-22819] [2023-12-02 14:48:22,939 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/wireless/b43legacy/radio.c"), "i" (1328), "i" (12UL)); [23050-23051] [2023-12-02 14:48:22,943 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/wireless/b43legacy/radio.c"), "i" (1422), "i" (12UL)); [23192-23193] [2023-12-02 14:48:22,944 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/wireless/b43legacy/radio.c"), "i" (1435), "i" (12UL)); [23228-23229] [2023-12-02 14:48:22,946 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/wireless/b43legacy/radio.c"), "i" (1477), "i" (12UL)); [23306-23307] [2023-12-02 14:48:22,948 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/wireless/b43legacy/radio.c"), "i" (1489), "i" (12UL)); [23341-23342] [2023-12-02 14:48:22,977 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/wireless/b43legacy/radio.c"), "i" (2114), "i" (12UL)); [24435-24436] [2023-12-02 14:48:22,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [24834] [2023-12-02 14:48:22,994 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/wireless/b43legacy/xmit.c"), "i" (52), "i" (12UL)); [25470-25471] [2023-12-02 14:48:22,996 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/wireless/b43legacy/xmit.c"), "i" (80), "i" (12UL)); [25536-25537] [2023-12-02 14:48:22,997 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/wireless/b43legacy/xmit.c"), "i" (96), "i" (12UL)); [25576-25577] [2023-12-02 14:48:22,998 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/wireless/b43legacy/xmit.c"), "i" (120), "i" (12UL)); [25640-25641] [2023-12-02 14:48:23,001 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/wireless/b43legacy/xmit.c"), "i" (183), "i" (12UL)); [25783-25784] [2023-12-02 14:48:23,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [26959] [2023-12-02 14:48:23,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [28002-28003] [2023-12-02 14:48:23,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [28036-28037] [2023-12-02 14:48:23,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [28073-28074] [2023-12-02 14:48:23,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [28110-28111] [2023-12-02 14:48:23,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [29158] [2023-12-02 14:48:23,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [30009] [2023-12-02 14:48:23,208 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/wireless/b43legacy/dma.c"), "i" (1230), "i" (12UL)); [30268-30269] [2023-12-02 14:48:23,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [30398] [2023-12-02 14:48:23,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [30420] [2023-12-02 14:48:23,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [30748] [2023-12-02 14:48:23,352 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[883787,883800] [2023-12-02 14:48:23,353 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[883956,883969] [2023-12-02 14:48:23,353 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[884123,884136] [2023-12-02 14:48:23,354 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_a9e1e632-08f3-46ef-a34e-856e5231231c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i[884291,884304] [2023-12-02 14:48:23,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:48:23,812 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:48:23,813 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:48:23,813 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:48:23,820 INFO L206 MainTranslator]: Completed translation [2023-12-02 14:48:23,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23 WrapperNode [2023-12-02 14:48:23,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 14:48:23,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 14:48:23,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 14:48:23,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 14:48:23,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:24,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:24,564 INFO L138 Inliner]: procedures = 915, calls = 9466, calls flagged for inlining = 453, calls inlined = 350, statements flattened = 19932 [2023-12-02 14:48:24,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 14:48:24,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 14:48:24,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 14:48:24,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 14:48:24,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:24,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:24,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:24,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:25,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:25,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:25,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:25,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:25,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 14:48:25,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 14:48:25,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 14:48:25,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 14:48:25,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (1/1) ... [2023-12-02 14:48:25,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:48:25,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:48:25,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 14:48:25,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e1e632-08f3-46ef-a34e-856e5231231c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 14:48:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_default_radio_attenuation [2023-12-02 14:48:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_default_radio_attenuation [2023-12-02 14:48:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_ratelimit [2023-12-02 14:48:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_ratelimit [2023-12-02 14:48:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_dma_mapping_error [2023-12-02 14:48:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_dma_mapping_error [2023-12-02 14:48:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure _stack_save [2023-12-02 14:48:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _stack_save [2023-12-02 14:48:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-12-02 14:48:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-12-02 14:48:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_dummy_transmission [2023-12-02 14:48:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_dummy_transmission [2023-12-02 14:48:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-12-02 14:48:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-12-02 14:48:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 14:48:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 14:48:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-12-02 14:48:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-12-02 14:48:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_agcsetup [2023-12-02 14:48:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_agcsetup [2023-12-02 14:48:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 14:48:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 14:48:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_disable [2023-12-02 14:48:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_disable [2023-12-02 14:48:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2023-12-02 14:48:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2023-12-02 14:48:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_current_lopair [2023-12-02 14:48:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_current_lopair [2023-12-02 14:48:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2023-12-02 14:48:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2023-12-02 14:48:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_unregister_led [2023-12-02 14:48:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_unregister_led [2023-12-02 14:48:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_voluntary_preempt [2023-12-02 14:48:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_voluntary_preempt [2023-12-02 14:48:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 14:48:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_get_lopair [2023-12-02 14:48:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_get_lopair [2023-12-02 14:48:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_write16 [2023-12-02 14:48:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_write16 [2023-12-02 14:48:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_synchronize_irq [2023-12-02 14:48:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_synchronize_irq [2023-12-02 14:48:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_wireless_core_reset [2023-12-02 14:48:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_wireless_core_reset [2023-12-02 14:48:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_synth_pu_workaround [2023-12-02 14:48:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_synth_pu_workaround [2023-12-02 14:48:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-12-02 14:48:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-12-02 14:48:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_plcp_get_ratecode_cck [2023-12-02 14:48:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_plcp_get_ratecode_cck [2023-12-02 14:48:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 14:48:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 14:48:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_controller_restart [2023-12-02 14:48:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_controller_restart [2023-12-02 14:48:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_plcp_get_ratecode_ofdm [2023-12-02 14:48:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_plcp_get_ratecode_ofdm [2023-12-02 14:48:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-12-02 14:48:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-12-02 14:48:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 14:48:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 14:48:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_write [2023-12-02 14:48:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_write [2023-12-02 14:48:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2023-12-02 14:48:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2023-12-02 14:48:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lo_adjust [2023-12-02 14:48:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lo_adjust [2023-12-02 14:48:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 14:48:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 14:48:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_txpacket [2023-12-02 14:48:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure free_txpacket [2023-12-02 14:48:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_print_fw_helptext [2023-12-02 14:48:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_print_fw_helptext [2023-12-02 14:48:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 14:48:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 14:48:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure pio_irq_workaround [2023-12-02 14:48:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pio_irq_workaround [2023-12-02 14:48:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_pio_read [2023-12-02 14:48:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_pio_read [2023-12-02 14:48:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 14:48:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 14:48:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_tssi2dbm_ad [2023-12-02 14:48:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_tssi2dbm_ad [2023-12-02 14:48:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 14:48:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_write_mac_bssid_templates [2023-12-02 14:48:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_write_mac_bssid_templates [2023-12-02 14:48:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-12-02 14:48:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-12-02 14:48:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-12-02 14:48:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-12-02 14:48:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_init_pctl [2023-12-02 14:48:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_init_pctl [2023-12-02 14:48:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 14:48:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 14:48:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_chip_exit [2023-12-02 14:48:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_chip_exit [2023-12-02 14:48:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mask_to_engine_type [2023-12-02 14:48:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mask_to_engine_type [2023-12-02 14:48:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_nrssi_hw_read [2023-12-02 14:48:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_nrssi_hw_read [2023-12-02 14:48:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_get_812_value [2023-12-02 14:48:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_get_812_value [2023-12-02 14:48:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2023-12-02 14:48:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2023-12-02 14:48:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_b43legacy_wldev [2023-12-02 14:48:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_b43legacy_wldev [2023-12-02 14:48:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 14:48:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 14:48:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacyinfo [2023-12-02 14:48:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacyinfo [2023-12-02 14:48:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 14:48:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_initb6 [2023-12-02 14:48:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_initb6 [2023-12-02 14:48:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 14:48:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 14:48:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_devtypedata [2023-12-02 14:48:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_devtypedata [2023-12-02 14:48:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_initb5 [2023-12-02 14:48:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_initb5 [2023-12-02 14:48:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 14:48:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 14:48:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-02 14:48:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-02 14:48:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-02 14:48:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-02 14:48:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 14:48:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_debugfs_exit [2023-12-02 14:48:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_debugfs_exit [2023-12-02 14:48:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 14:48:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 14:48:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 14:48:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 14:48:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 14:48:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 14:48:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure _stack_restore [2023-12-02 14:48:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _stack_restore [2023-12-02 14:48:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_shm_read16 [2023-12-02 14:48:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_shm_read16 [2023-12-02 14:48:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_write_initvals [2023-12-02 14:48:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_write_initvals [2023-12-02 14:48:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-02 14:48:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-02 14:48:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_wireless_core_start [2023-12-02 14:48:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_wireless_core_start [2023-12-02 14:48:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_ilt_write [2023-12-02 14:48:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_ilt_write [2023-12-02 14:48:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 14:48:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 14:48:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lo_b_measure [2023-12-02 14:48:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lo_b_measure [2023-12-02 14:48:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure tx_get_next_word [2023-12-02 14:48:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_get_next_word [2023-12-02 14:48:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_read [2023-12-02 14:48:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_read [2023-12-02 14:48:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_selectchannel [2023-12-02 14:48:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_selectchannel [2023-12-02 14:48:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_mac_suspend [2023-12-02 14:48:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_mac_suspend [2023-12-02 14:48:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure flip_4bit [2023-12-02 14:48:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_4bit [2023-12-02 14:48:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_time_unlock [2023-12-02 14:48:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_time_unlock [2023-12-02 14:48:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_shm_read32 [2023-12-02 14:48:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_shm_read32 [2023-12-02 14:48:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_set_slot_time [2023-12-02 14:48:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_set_slot_time [2023-12-02 14:48:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_lo_write [2023-12-02 14:48:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_lo_write [2023-12-02 14:48:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_setup_dmaring [2023-12-02 14:48:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_setup_dmaring [2023-12-02 14:48:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_mgmtframe_txantenna [2023-12-02 14:48:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_mgmtframe_txantenna [2023-12-02 14:48:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_descbuffer [2023-12-02 14:48:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_descbuffer [2023-12-02 14:48:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 14:48:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 14:48:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_wireless_core_init [2023-12-02 14:48:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_wireless_core_init [2023-12-02 14:48:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 14:48:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 14:48:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_macfilter_set [2023-12-02 14:48:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_macfilter_set [2023-12-02 14:48:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_switch_analog [2023-12-02 14:48:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_switch_analog [2023-12-02 14:48:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 14:48:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 14:48:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 14:48:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_b43legacy_txstatus_log [2023-12-02 14:48:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_b43legacy_txstatus_log [2023-12-02 14:48:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_tsf_read [2023-12-02 14:48:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_tsf_read [2023-12-02 14:48:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 14:48:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 14:48:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2023-12-02 14:48:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2023-12-02 14:48:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-12-02 14:48:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-12-02 14:48:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 14:48:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 14:48:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-12-02 14:48:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-12-02 14:48:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_generate_plcp_hdr [2023-12-02 14:48:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_generate_plcp_hdr [2023-12-02 14:48:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacydbg [2023-12-02 14:48:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacydbg [2023-12-02 14:48:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 14:48:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 14:48:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_dmacontroller_base [2023-12-02 14:48:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_dmacontroller_base [2023-12-02 14:48:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-12-02 14:48:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-12-02 14:48:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2023-12-02 14:48:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2023-12-02 14:48:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_is_ofdm_rate [2023-12-02 14:48:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_is_ofdm_rate [2023-12-02 14:48:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 14:48:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 14:48:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 14:48:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_b43legacy_exit_14_2 [2023-12-02 14:48:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_b43legacy_exit_14_2 [2023-12-02 14:48:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 14:48:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 14:48:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 14:48:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-12-02 14:48:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-12-02 14:48:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_op_start [2023-12-02 14:48:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_op_start [2023-12-02 14:48:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_clear_tssi [2023-12-02 14:48:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_clear_tssi [2023-12-02 14:48:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure map_descbuffer [2023-12-02 14:48:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure map_descbuffer [2023-12-02 14:48:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_led_turn_on [2023-12-02 14:48:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_led_turn_on [2023-12-02 14:48:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_rate_memory_write [2023-12-02 14:48:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_rate_memory_write [2023-12-02 14:48:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 14:48:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 14:48:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 14:48:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 14:48:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_unlock [2023-12-02 14:48:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_unlock [2023-12-02 14:48:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure channel2freq_bg [2023-12-02 14:48:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure channel2freq_bg [2023-12-02 14:48:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 14:48:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 14:48:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2023-12-02 14:48:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2023-12-02 14:48:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_is_cck_rate [2023-12-02 14:48:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_is_cck_rate [2023-12-02 14:48:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 14:48:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 14:48:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_leds_lock_of_b43legacy_wl [2023-12-02 14:48:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_leds_lock_of_b43legacy_wl [2023-12-02 14:48:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_dma_write [2023-12-02 14:48:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_dma_write [2023-12-02 14:48:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_is_hw_radio_enabled [2023-12-02 14:48:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_is_hw_radio_enabled [2023-12-02 14:48:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_write32 [2023-12-02 14:48:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_write32 [2023-12-02 14:48:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 14:48:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 14:48:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 14:48:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_destroy_pioqueue [2023-12-02 14:48:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_destroy_pioqueue [2023-12-02 14:48:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_set_all_gains [2023-12-02 14:48:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_set_all_gains [2023-12-02 14:48:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_set_beacon_int [2023-12-02 14:48:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_set_beacon_int [2023-12-02 14:48:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_initg [2023-12-02 14:48:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_initg [2023-12-02 14:48:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_turn_off [2023-12-02 14:48:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_turn_off [2023-12-02 14:48:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-12-02 14:48:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-12-02 14:48:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_new_kidx_api [2023-12-02 14:48:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_new_kidx_api [2023-12-02 14:48:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_debug [2023-12-02 14:48:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_debug [2023-12-02 14:48:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_upload_card_macaddress [2023-12-02 14:48:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_upload_card_macaddress [2023-12-02 14:48:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-12-02 14:48:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_set_original_gains [2023-12-02 14:48:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_set_original_gains [2023-12-02 14:48:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_wireless_exit [2023-12-02 14:48:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_wireless_exit [2023-12-02 14:48:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-12-02 14:48:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-12-02 14:48:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_set_txpower_bg [2023-12-02 14:48:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_set_txpower_bg [2023-12-02 14:48:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-12-02 14:48:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-12-02 14:48:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2023-12-02 14:48:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2023-12-02 14:48:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 14:48:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 14:48:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacyerr [2023-12-02 14:48:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacyerr [2023-12-02 14:48:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_bool [2023-12-02 14:48:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_bool [2023-12-02 14:48:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_time_lock [2023-12-02 14:48:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_time_lock [2023-12-02 14:48:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 14:48:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 14:48:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_write32 [2023-12-02 14:48:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_write32 [2023-12-02 14:48:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_b43legacy_wl [2023-12-02 14:48:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_b43legacy_wl [2023-12-02 14:48:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63___0 [2023-12-02 14:48:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63___0 [2023-12-02 14:48:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2023-12-02 14:48:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2023-12-02 14:48:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure op32_idx2desc [2023-12-02 14:48:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure op32_idx2desc [2023-12-02 14:48:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2023-12-02 14:48:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2023-12-02 14:48:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_ilt_read [2023-12-02 14:48:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_ilt_read [2023-12-02 14:48:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_hf_read [2023-12-02 14:48:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_hf_read [2023-12-02 14:48:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 14:48:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 14:48:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_wireless_core_stop [2023-12-02 14:48:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_wireless_core_stop [2023-12-02 14:48:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_calc_nrssi_slope [2023-12-02 14:48:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_calc_nrssi_slope [2023-12-02 14:48:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 14:48:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 14:48:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 14:48:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 14:48:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 14:48:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 14:48:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_rfkill_poll [2023-12-02 14:48:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_rfkill_poll [2023-12-02 14:48:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 14:48:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_op_stop [2023-12-02 14:48:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_op_stop [2023-12-02 14:48:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-12-02 14:48:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-12-02 14:48:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-12-02 14:48:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-12-02 14:48:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-12-02 14:48:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-12-02 14:48:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-12-02 14:48:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-12-02 14:48:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_using_pio [2023-12-02 14:48:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_using_pio [2023-12-02 14:48:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lo_mark_current_used [2023-12-02 14:48:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lo_mark_current_used [2023-12-02 14:48:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_unlock [2023-12-02 14:48:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_unlock [2023-12-02 14:48:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_is_mode [2023-12-02 14:48:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_is_mode [2023-12-02 14:48:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_turn_on [2023-12-02 14:48:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_turn_on [2023-12-02 14:48:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_write16 [2023-12-02 14:48:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_write16 [2023-12-02 14:48:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 14:48:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 14:48:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 14:48:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2023-12-02 14:48:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2023-12-02 14:48:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_release_firmware [2023-12-02 14:48:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_release_firmware [2023-12-02 14:48:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_calc_nrssi_threshold [2023-12-02 14:48:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_calc_nrssi_threshold [2023-12-02 14:48:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 14:48:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 14:48:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 14:48:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_read16 [2023-12-02 14:48:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_read16 [2023-12-02 14:48:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_setup_pioqueue [2023-12-02 14:48:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_setup_pioqueue [2023-12-02 14:48:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 14:48:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 14:48:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 14:48:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 14:48:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 14:48:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 14:48:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-02 14:48:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-02 14:48:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_descbuffer [2023-12-02 14:48:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_descbuffer [2023-12-02 14:48:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lock [2023-12-02 14:48:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lock [2023-12-02 14:48:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2023-12-02 14:48:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2023-12-02 14:48:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lo_g_measure [2023-12-02 14:48:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lo_g_measure [2023-12-02 14:48:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-12-02 14:48:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-12-02 14:48:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 14:48:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 14:48:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-12-02 14:48:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-12-02 14:48:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_ram_write [2023-12-02 14:48:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_ram_write [2023-12-02 14:48:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_read32 [2023-12-02 14:48:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_read32 [2023-12-02 14:48:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure op32_fill_descriptor [2023-12-02 14:48:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure op32_fill_descriptor [2023-12-02 14:48:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-12-02 14:48:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-12-02 14:48:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_set_retry_limits [2023-12-02 14:48:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_set_retry_limits [2023-12-02 14:48:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_hf_write [2023-12-02 14:48:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_hf_write [2023-12-02 14:48:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-12-02 14:48:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-12-02 14:48:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-02 14:48:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-02 14:48:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_find_lopair [2023-12-02 14:48:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_find_lopair [2023-12-02 14:48:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_set_baseband_attenuation [2023-12-02 14:48:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_set_baseband_attenuation [2023-12-02 14:48:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-12-02 14:48:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-12-02 14:48:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_read16 [2023-12-02 14:48:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_read16 [2023-12-02 14:48:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_pio_write [2023-12-02 14:48:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_pio_write [2023-12-02 14:48:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_wireless_core_exit [2023-12-02 14:48:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_wireless_core_exit [2023-12-02 14:48:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure hw_to_b43legacy_wl [2023-12-02 14:48:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_to_b43legacy_wl [2023-12-02 14:48:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-12-02 14:48:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-12-02 14:48:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-12-02 14:48:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-12-02 14:48:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 14:48:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 14:48:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-12-02 14:48:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-12-02 14:48:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 14:48:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 14:48:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 14:48:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 14:48:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 14:48:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_led_turn_off [2023-12-02 14:48:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_led_turn_off [2023-12-02 14:48:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-12-02 14:48:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-12-02 14:48:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2023-12-02 14:48:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2023-12-02 14:48:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_generate_txhdr [2023-12-02 14:48:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_generate_txhdr [2023-12-02 14:48:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_shm_write16 [2023-12-02 14:48:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_shm_write16 [2023-12-02 14:48:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_lock [2023-12-02 14:48:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_lock [2023-12-02 14:48:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_default_baseband_attenuation [2023-12-02 14:48:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_default_baseband_attenuation [2023-12-02 14:48:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-02 14:48:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-02 14:48:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 14:48:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 14:48:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_one_core_detach [2023-12-02 14:48:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_one_core_detach [2023-12-02 14:48:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 14:48:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 14:48:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-12-02 14:48:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-12-02 14:48:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_shm_write32 [2023-12-02 14:48:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_shm_write32 [2023-12-02 14:48:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-12-02 14:48:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-12-02 14:48:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacywarn [2023-12-02 14:48:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacywarn [2023-12-02 14:48:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 14:48:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 14:48:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_update_templates [2023-12-02 14:48:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_update_templates [2023-12-02 14:48:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2023-12-02 14:48:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2023-12-02 14:48:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 14:48:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 14:48:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 14:48:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_default_txctl1 [2023-12-02 14:48:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_default_txctl1 [2023-12-02 14:48:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_ilt_write32 [2023-12-02 14:48:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_ilt_write32 [2023-12-02 14:48:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 14:48:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 14:48:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lo_g_state [2023-12-02 14:48:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lo_g_state [2023-12-02 14:48:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 14:48:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 14:48:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_set_interference_mitigation [2023-12-02 14:48:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_set_interference_mitigation [2023-12-02 14:48:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 14:48:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 14:48:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-12-02 14:48:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-12-02 14:48:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-12-02 14:48:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-12-02 14:48:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_xmitpower [2023-12-02 14:48:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_xmitpower [2023-12-02 14:48:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_read32 [2023-12-02 14:48:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_read32 [2023-12-02 14:48:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-12-02 14:48:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-12-02 14:48:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_nrssi_hw_write [2023-12-02 14:48:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_nrssi_hw_write [2023-12-02 14:48:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure free_ringmemory [2023-12-02 14:48:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ringmemory [2023-12-02 14:48:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_gpio_cleanup [2023-12-02 14:48:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_gpio_cleanup [2023-12-02 14:48:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure phymode_to_string [2023-12-02 14:48:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure phymode_to_string [2023-12-02 14:48:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_register_led [2023-12-02 14:48:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_register_led [2023-12-02 14:48:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 14:48:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 14:48:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-12-02 14:48:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-12-02 14:48:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lo_b_r15_loop [2023-12-02 14:48:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lo_b_r15_loop [2023-12-02 14:48:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure is_bcm_board_vendor [2023-12-02 14:48:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_bcm_board_vendor [2023-12-02 14:48:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_power_saving_ctl_bits [2023-12-02 14:48:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_power_saving_ctl_bits [2023-12-02 14:48:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_set_synth_pu_delay [2023-12-02 14:48:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_set_synth_pu_delay [2023-12-02 14:48:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_adjust_opmode [2023-12-02 14:48:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_adjust_opmode [2023-12-02 14:48:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 14:48:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 14:48:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2023-12-02 14:48:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2023-12-02 14:48:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_remove [2023-12-02 14:48:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_remove [2023-12-02 14:48:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_destroy_dmaring [2023-12-02 14:48:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_destroy_dmaring [2023-12-02 14:48:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_mac_enable [2023-12-02 14:48:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_mac_enable [2023-12-02 14:48:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_b43legacy_txstatus_log [2023-12-02 14:48:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_b43legacy_txstatus_log [2023-12-02 14:48:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queue [2023-12-02 14:48:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queue [2023-12-02 14:48:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-12-02 14:48:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-12-02 14:48:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_shm_control_word [2023-12-02 14:48:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_shm_control_word [2023-12-02 14:48:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_devtypedata [2023-12-02 14:48:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_devtypedata [2023-12-02 14:48:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 14:48:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 14:48:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_resume [2023-12-02 14:48:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_resume [2023-12-02 14:48:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_phy_lo_g_singledeviation [2023-12-02 14:48:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_phy_lo_g_singledeviation [2023-12-02 14:48:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 14:48:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 14:48:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 14:48:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_b43legacy_wl [2023-12-02 14:48:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_b43legacy_wl [2023-12-02 14:48:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 14:48:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 14:48:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-02 14:48:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure b43legacy_radio_init2050 [2023-12-02 14:48:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure b43legacy_radio_init2050 [2023-12-02 14:48:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-12-02 14:48:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-12-02 14:48:27,644 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 14:48:27,651 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 14:48:28,013 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 14:48:44,749 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 14:48:44,822 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 14:48:45,968 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26385: assume false;b43legacy_qos_init_#t~nondet3885#1 := b43legacy_qos_init_~tmp~202#1; [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26385: assume !false;assume b43legacy_qos_init_#t~nondet3885#1 % 4294967296 >= b43legacy_qos_init_~tmp~202#1 % 4294967296;assume b43legacy_qos_init_#t~nondet3885#1 % 4294967296 >= 256;assume b43legacy_qos_init_#t~nondet3885#1 % 4294967296 <= 256 + b43legacy_qos_init_~tmp~202#1 % 4294967296; [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26385-2: SUMMARY for call b43legacy_hf_write(b43legacy_qos_init_~dev#1.base, b43legacy_qos_init_~dev#1.offset, b43legacy_qos_init_#t~nondet3885#1); srcloc: null [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26385-3: havoc b43legacy_qos_init_#t~nondet3885#1; [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26386: SUMMARY for call b43legacy_qos_init_#t~ret3886#1 := b43legacy_read16(b43legacy_qos_init_~dev#1.base, b43legacy_qos_init_~dev#1.offset, 1672); srcloc: null [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26386-1: b43legacy_qos_init_~tmp___0~114#1 := b43legacy_qos_init_#t~ret3886#1;havoc b43legacy_qos_init_#t~ret3886#1; [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26387: assume 0 == b43legacy_qos_init_~tmp___0~114#1 % 65536 % 4294967296 || 4 == b43legacy_qos_init_~tmp___0~114#1 % 65536 % 4294967296;b43legacy_qos_init_#t~nondet3887#1 := 4; [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26387: assume !(0 == b43legacy_qos_init_~tmp___0~114#1 % 65536 % 4294967296 || 4 == b43legacy_qos_init_~tmp___0~114#1 % 65536 % 4294967296); [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26387-2: assume false;b43legacy_qos_init_#t~nondet3887#1 := b43legacy_qos_init_~tmp___0~114#1 % 65536; [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26387-2: assume !false;assume b43legacy_qos_init_#t~nondet3887#1 % 4294967296 >= b43legacy_qos_init_~tmp___0~114#1 % 65536 % 4294967296;assume b43legacy_qos_init_#t~nondet3887#1 % 4294967296 >= 4;assume b43legacy_qos_init_#t~nondet3887#1 % 4294967296 <= 4 + b43legacy_qos_init_~tmp___0~114#1 % 65536 % 4294967296; [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26387-4: SUMMARY for call b43legacy_write16(b43legacy_qos_init_~dev#1.base, b43legacy_qos_init_~dev#1.offset, 1672, (if b43legacy_qos_init_#t~nondet3887#1 % 4294967296 % 4294967296 <= 2147483647 then b43legacy_qos_init_#t~nondet3887#1 % 4294967296 % 4294967296 else b43legacy_qos_init_#t~nondet3887#1 % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-12-02 14:48:45,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L26387-5: havoc b43legacy_qos_init_#t~nondet3887#1; [2023-12-02 14:48:45,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##584: assume 0 == b43legacy_qos_init_~tmp~202#1 % 4294967296 || 256 == b43legacy_qos_init_~tmp~202#1 % 4294967296;b43legacy_qos_init_#t~nondet3885#1 := 256; [2023-12-02 14:48:45,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##585: assume !(0 == b43legacy_qos_init_~tmp~202#1 % 4294967296 || 256 == b43legacy_qos_init_~tmp~202#1 % 4294967296); [2023-12-02 14:48:46,776 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 14:49:03,974 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 14:49:03,974 INFO L309 CfgBuilder]: Removed 18 assume(true) statements. [2023-12-02 14:49:03,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:03 BoogieIcfgContainer [2023-12-02 14:49:03,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 14:49:03,982 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 14:49:03,982 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 14:49:03,985 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 14:49:03,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:48:12" (1/3) ... [2023-12-02 14:49:03,986 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3240d9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:49:03, skipping insertion in model container [2023-12-02 14:49:03,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:23" (2/3) ... [2023-12-02 14:49:03,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3240d9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:49:03, skipping insertion in model container [2023-12-02 14:49:03,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:03" (3/3) ... [2023-12-02 14:49:03,989 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2023-12-02 14:49:04,009 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 14:49:04,009 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-12-02 14:49:04,181 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 14:49:04,188 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;@2913d1e0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 14:49:04,189 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-12-02 14:49:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand has 7312 states, 3965 states have (on average 1.264312736443884) internal successors, (5013), 4152 states have internal predecessors, (5013), 3075 states have call successors, (3075), 270 states have call predecessors, (3075), 269 states have return successors, (3068), 3013 states have call predecessors, (3068), 3068 states have call successors, (3068) [2023-12-02 14:49:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 14:49:04,255 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:49:04,256 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:49:04,256 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:49:04,261 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:49:04,262 INFO L85 PathProgramCache]: Analyzing trace with hash 469707436, now seen corresponding path program 1 times [2023-12-02 14:49:04,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:49:04,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527390263] [2023-12-02 14:49:04,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:49:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:50:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:50:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:50:02,412 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:50:02,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527390263] [2023-12-02 14:50:02,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527390263] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:50:02,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:50:02,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:50:02,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483982007] [2023-12-02 14:50:02,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:50:02,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:50:02,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:50:02,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:50:02,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:50:02,469 INFO L87 Difference]: Start difference. First operand has 7312 states, 3965 states have (on average 1.264312736443884) internal successors, (5013), 4152 states have internal predecessors, (5013), 3075 states have call successors, (3075), 270 states have call predecessors, (3075), 269 states have return successors, (3068), 3013 states have call predecessors, (3068), 3068 states have call successors, (3068) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:50:04,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:06,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:12,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:50:12,661 INFO L93 Difference]: Finished difference Result 21581 states and 33608 transitions. [2023-12-02 14:50:12,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:50:12,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 295 [2023-12-02 14:50:12,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:50:12,862 INFO L225 Difference]: With dead ends: 21581 [2023-12-02 14:50:12,862 INFO L226 Difference]: Without dead ends: 14226 [2023-12-02 14:50:12,980 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 [2023-12-02 14:50:12,983 INFO L413 NwaCegarLoop]: 10372 mSDtfsCounter, 10686 mSDsluCounter, 10091 mSDsCounter, 0 mSdLazyCounter, 2071 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10686 SdHoareTripleChecker+Valid, 20463 SdHoareTripleChecker+Invalid, 2092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 2071 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2023-12-02 14:50:12,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10686 Valid, 20463 Invalid, 2092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 2071 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2023-12-02 14:50:13,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14226 states. [2023-12-02 14:50:14,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14226 to 14197. [2023-12-02 14:50:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14197 states, 7696 states have (on average 1.2561070686070686) internal successors, (9667), 8068 states have internal predecessors, (9667), 5975 states have call successors, (5975), 524 states have call predecessors, (5975), 523 states have return successors, (5971), 5859 states have call predecessors, (5971), 5971 states have call successors, (5971) [2023-12-02 14:50:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14197 states to 14197 states and 21613 transitions. [2023-12-02 14:50:14,923 INFO L78 Accepts]: Start accepts. Automaton has 14197 states and 21613 transitions. Word has length 295 [2023-12-02 14:50:14,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:50:14,926 INFO L495 AbstractCegarLoop]: Abstraction has 14197 states and 21613 transitions. [2023-12-02 14:50:14,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:50:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 14197 states and 21613 transitions. [2023-12-02 14:50:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 14:50:14,936 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:50:14,937 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:50:14,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 14:50:14,937 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:50:14,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:50:14,938 INFO L85 PathProgramCache]: Analyzing trace with hash -560961606, now seen corresponding path program 1 times [2023-12-02 14:50:14,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:50:14,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171858470] [2023-12-02 14:50:14,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:50:14,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:51:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:51:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:51:15,349 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:51:15,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171858470] [2023-12-02 14:51:15,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171858470] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:51:15,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:51:15,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:51:15,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048124217] [2023-12-02 14:51:15,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:51:15,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:51:15,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:51:15,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:51:15,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:51:15,353 INFO L87 Difference]: Start difference. First operand 14197 states and 21613 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:51:17,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:18,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:25,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:51:25,542 INFO L93 Difference]: Finished difference Result 42352 states and 64480 transitions. [2023-12-02 14:51:25,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:51:25,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 295 [2023-12-02 14:51:25,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:51:25,744 INFO L225 Difference]: With dead ends: 42352 [2023-12-02 14:51:25,745 INFO L226 Difference]: Without dead ends: 28210 [2023-12-02 14:51:25,826 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 [2023-12-02 14:51:25,827 INFO L413 NwaCegarLoop]: 10038 mSDtfsCounter, 10851 mSDsluCounter, 9979 mSDsCounter, 0 mSdLazyCounter, 2028 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10851 SdHoareTripleChecker+Valid, 20017 SdHoareTripleChecker+Invalid, 2039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 2028 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-12-02 14:51:25,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10851 Valid, 20017 Invalid, 2039 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 2028 Invalid, 0 Unknown, 0 Unchecked, 8.9s Time] [2023-12-02 14:51:25,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28210 states. [2023-12-02 14:51:29,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28210 to 28206. [2023-12-02 14:51:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28206 states, 15306 states have (on average 1.25578204625637) internal successors, (19221), 16042 states have internal predecessors, (19221), 11854 states have call successors, (11854), 1044 states have call predecessors, (11854), 1043 states have return successors, (11850), 11629 states have call predecessors, (11850), 11850 states have call successors, (11850) [2023-12-02 14:51:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28206 states to 28206 states and 42925 transitions. [2023-12-02 14:51:29,277 INFO L78 Accepts]: Start accepts. Automaton has 28206 states and 42925 transitions. Word has length 295 [2023-12-02 14:51:29,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:51:29,278 INFO L495 AbstractCegarLoop]: Abstraction has 28206 states and 42925 transitions. [2023-12-02 14:51:29,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:51:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 28206 states and 42925 transitions. [2023-12-02 14:51:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 14:51:29,285 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:51:29,285 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2023-12-02 14:51:29,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 14:51:29,286 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:51:29,286 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:51:29,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1693934555, now seen corresponding path program 1 times [2023-12-02 14:51:29,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:51:29,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878793914] [2023-12-02 14:51:29,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:51:29,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:52:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:52:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2864 trivial. 0 not checked. [2023-12-02 14:52:31,912 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:52:31,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878793914] [2023-12-02 14:52:31,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878793914] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:52:31,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:52:31,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:52:31,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215943087] [2023-12-02 14:52:31,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:52:31,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:52:31,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:52:31,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:52:31,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:52:31,915 INFO L87 Difference]: Start difference. First operand 28206 states and 42925 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-12-02 14:52:33,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:35,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:43,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:52:43,126 INFO L93 Difference]: Finished difference Result 84180 states and 128179 transitions. [2023-12-02 14:52:43,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:52:43,127 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 300 [2023-12-02 14:52:43,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:52:43,429 INFO L225 Difference]: With dead ends: 84180 [2023-12-02 14:52:43,429 INFO L226 Difference]: Without dead ends: 56029 [2023-12-02 14:52:43,540 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 [2023-12-02 14:52:43,542 INFO L413 NwaCegarLoop]: 10080 mSDtfsCounter, 10827 mSDsluCounter, 10017 mSDsCounter, 0 mSdLazyCounter, 2025 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10827 SdHoareTripleChecker+Valid, 20097 SdHoareTripleChecker+Invalid, 2031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2025 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2023-12-02 14:52:43,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10827 Valid, 20097 Invalid, 2031 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2025 Invalid, 0 Unknown, 0 Unchecked, 9.0s Time] [2023-12-02 14:52:43,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56029 states. [2023-12-02 14:52:49,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56029 to 55994. [2023-12-02 14:52:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55994 states, 30410 states have (on average 1.2563959223939494) internal successors, (38207), 31880 states have internal predecessors, (38207), 23516 states have call successors, (23516), 2066 states have call predecessors, (23516), 2065 states have return successors, (23556), 23059 states have call predecessors, (23556), 23512 states have call successors, (23556) [2023-12-02 14:52:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55994 states to 55994 states and 85279 transitions. [2023-12-02 14:52:49,645 INFO L78 Accepts]: Start accepts. Automaton has 55994 states and 85279 transitions. Word has length 300 [2023-12-02 14:52:49,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:52:49,645 INFO L495 AbstractCegarLoop]: Abstraction has 55994 states and 85279 transitions. [2023-12-02 14:52:49,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-12-02 14:52:49,646 INFO L276 IsEmpty]: Start isEmpty. Operand 55994 states and 85279 transitions. [2023-12-02 14:52:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-02 14:52:49,652 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:52:49,652 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:52:49,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 14:52:49,653 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:52:49,653 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:52:49,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1003178215, now seen corresponding path program 1 times [2023-12-02 14:52:49,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:52:49,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076094063] [2023-12-02 14:52:49,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:52:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:53:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:53:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:53:51,806 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:53:51,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076094063] [2023-12-02 14:53:51,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076094063] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:53:51,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:53:51,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:53:51,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543394208] [2023-12-02 14:53:51,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:53:51,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:53:51,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:53:51,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:53:51,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:53:51,809 INFO L87 Difference]: Start difference. First operand 55994 states and 85279 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:53:53,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:55,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:04,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:54:04,623 INFO L93 Difference]: Finished difference Result 162584 states and 247457 transitions. [2023-12-02 14:54:04,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:54:04,623 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 305 [2023-12-02 14:54:04,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:54:05,205 INFO L225 Difference]: With dead ends: 162584 [2023-12-02 14:54:05,206 INFO L226 Difference]: Without dead ends: 106645 [2023-12-02 14:54:05,449 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 [2023-12-02 14:54:05,450 INFO L413 NwaCegarLoop]: 10363 mSDtfsCounter, 9902 mSDsluCounter, 9983 mSDsCounter, 0 mSdLazyCounter, 2099 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9902 SdHoareTripleChecker+Valid, 20346 SdHoareTripleChecker+Invalid, 2114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-12-02 14:54:05,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9902 Valid, 20346 Invalid, 2114 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 2099 Invalid, 0 Unknown, 0 Unchecked, 8.9s Time] [2023-12-02 14:54:05,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106645 states. [2023-12-02 14:54:17,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106645 to 106602. [2023-12-02 14:54:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106602 states, 57770 states have (on average 1.2519127574865847) internal successors, (72323), 60516 states have internal predecessors, (72323), 44860 states have call successors, (44860), 3978 states have call predecessors, (44860), 3969 states have return successors, (44920), 43987 states have call predecessors, (44920), 44856 states have call successors, (44920) [2023-12-02 14:54:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106602 states to 106602 states and 162103 transitions. [2023-12-02 14:54:18,144 INFO L78 Accepts]: Start accepts. Automaton has 106602 states and 162103 transitions. Word has length 305 [2023-12-02 14:54:18,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:54:18,145 INFO L495 AbstractCegarLoop]: Abstraction has 106602 states and 162103 transitions. [2023-12-02 14:54:18,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:54:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 106602 states and 162103 transitions. [2023-12-02 14:54:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 14:54:18,149 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:54:18,149 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:54:18,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 14:54:18,149 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:54:18,150 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:54:18,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1498165015, now seen corresponding path program 1 times [2023-12-02 14:54:18,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:54:18,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835836913] [2023-12-02 14:54:18,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:54:18,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:55:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:55:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-12-02 14:55:20,499 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:55:20,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835836913] [2023-12-02 14:55:20,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835836913] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:55:20,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:55:20,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:55:20,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653901293] [2023-12-02 14:55:20,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:55:20,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:55:20,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:55:20,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:55:20,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:55:20,502 INFO L87 Difference]: Start difference. First operand 106602 states and 162103 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-12-02 14:55:22,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:24,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:35,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:55:35,842 INFO L93 Difference]: Finished difference Result 240078 states and 364907 transitions. [2023-12-02 14:55:35,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:55:35,843 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 316 [2023-12-02 14:55:35,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:55:36,653 INFO L225 Difference]: With dead ends: 240078 [2023-12-02 14:55:36,654 INFO L226 Difference]: Without dead ends: 133531 [2023-12-02 14:55:37,106 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 [2023-12-02 14:55:37,107 INFO L413 NwaCegarLoop]: 10386 mSDtfsCounter, 10929 mSDsluCounter, 10028 mSDsCounter, 0 mSdLazyCounter, 2072 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10929 SdHoareTripleChecker+Valid, 20414 SdHoareTripleChecker+Invalid, 2076 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-12-02 14:55:37,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10929 Valid, 20414 Invalid, 2076 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2072 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2023-12-02 14:55:37,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133531 states. [2023-12-02 14:55:52,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133531 to 133488. [2023-12-02 14:55:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133488 states, 72284 states have (on average 1.2513004260970615) internal successors, (90449), 75730 states have internal predecessors, (90449), 56142 states have call successors, (56142), 5070 states have call predecessors, (56142), 5059 states have return successors, (56218), 55035 states have call predecessors, (56218), 56138 states have call successors, (56218) [2023-12-02 14:55:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133488 states to 133488 states and 202809 transitions. [2023-12-02 14:55:53,213 INFO L78 Accepts]: Start accepts. Automaton has 133488 states and 202809 transitions. Word has length 316 [2023-12-02 14:55:53,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:55:53,214 INFO L495 AbstractCegarLoop]: Abstraction has 133488 states and 202809 transitions. [2023-12-02 14:55:53,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-12-02 14:55:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 133488 states and 202809 transitions. [2023-12-02 14:55:53,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-02 14:55:53,219 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:55:53,219 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2023-12-02 14:55:53,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 14:55:53,219 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:55:53,220 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:55:53,220 INFO L85 PathProgramCache]: Analyzing trace with hash 74648996, now seen corresponding path program 1 times [2023-12-02 14:55:53,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:55:53,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454184951] [2023-12-02 14:55:53,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:55:53,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:56:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:56:53,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2865 trivial. 0 not checked. [2023-12-02 14:56:53,890 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:56:53,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454184951] [2023-12-02 14:56:53,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454184951] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:56:53,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:56:53,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:56:53,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687369848] [2023-12-02 14:56:53,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:56:53,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:56:53,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:56:53,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:56:53,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:56:53,892 INFO L87 Difference]: Start difference. First operand 133488 states and 202809 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-12-02 14:56:55,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:57,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:12,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:57:12,818 INFO L93 Difference]: Finished difference Result 373164 states and 566669 transitions. [2023-12-02 14:57:12,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:57:12,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 331 [2023-12-02 14:57:12,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:57:15,156 INFO L225 Difference]: With dead ends: 373164 [2023-12-02 14:57:15,156 INFO L226 Difference]: Without dead ends: 239731 [2023-12-02 14:57:15,883 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 [2023-12-02 14:57:15,884 INFO L413 NwaCegarLoop]: 10042 mSDtfsCounter, 10826 mSDsluCounter, 10016 mSDsCounter, 0 mSdLazyCounter, 2024 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10826 SdHoareTripleChecker+Valid, 20058 SdHoareTripleChecker+Invalid, 2031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-12-02 14:57:15,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10826 Valid, 20058 Invalid, 2031 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2024 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2023-12-02 14:57:16,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239731 states. [2023-12-02 14:57:43,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239731 to 239672. [2023-12-02 14:57:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239672 states, 129576 states have (on average 1.2489735753534605) internal successors, (161837), 135830 states have internal predecessors, (161837), 100898 states have call successors, (100898), 9214 states have call predecessors, (100898), 9195 states have return successors, (101038), 98855 states have call predecessors, (101038), 100894 states have call successors, (101038) [2023-12-02 14:57:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239672 states to 239672 states and 363773 transitions. [2023-12-02 14:57:46,338 INFO L78 Accepts]: Start accepts. Automaton has 239672 states and 363773 transitions. Word has length 331 [2023-12-02 14:57:46,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:57:46,339 INFO L495 AbstractCegarLoop]: Abstraction has 239672 states and 363773 transitions. [2023-12-02 14:57:46,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-12-02 14:57:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 239672 states and 363773 transitions. [2023-12-02 14:57:46,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 14:57:46,343 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:57:46,343 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2023-12-02 14:57:46,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 14:57:46,344 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:57:46,344 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:57:46,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1444617952, now seen corresponding path program 1 times [2023-12-02 14:57:46,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:57:46,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616841718] [2023-12-02 14:57:46,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:57:46,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:58:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:58:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2865 trivial. 0 not checked. [2023-12-02 14:58:45,952 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:58:45,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616841718] [2023-12-02 14:58:45,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616841718] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:58:45,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:58:45,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:58:45,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334189346] [2023-12-02 14:58:45,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:58:45,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:58:45,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:58:45,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:58:45,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:58:45,955 INFO L87 Difference]: Start difference. First operand 239672 states and 363773 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-12-02 14:58:47,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:49,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:14,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:59:14,681 INFO L93 Difference]: Finished difference Result 690468 states and 1047813 transitions. [2023-12-02 14:59:14,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:59:14,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 333 [2023-12-02 14:59:14,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:59:18,606 INFO L225 Difference]: With dead ends: 690468 [2023-12-02 14:59:18,606 INFO L226 Difference]: Without dead ends: 450851 [2023-12-02 14:59:20,056 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 [2023-12-02 14:59:20,057 INFO L413 NwaCegarLoop]: 11033 mSDtfsCounter, 10816 mSDsluCounter, 10016 mSDsCounter, 0 mSdLazyCounter, 2114 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10816 SdHoareTripleChecker+Valid, 21049 SdHoareTripleChecker+Invalid, 2121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2023-12-02 14:59:20,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10816 Valid, 21049 Invalid, 2121 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2114 Invalid, 0 Unknown, 0 Unchecked, 9.0s Time] [2023-12-02 14:59:20,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450851 states. [2023-12-02 15:00:15,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450851 to 450792. [2023-12-02 15:00:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 450792 states, 243416 states have (on average 1.2477117362868504) internal successors, (303713), 255286 states have internal predecessors, (303713), 189946 states have call successors, (189946), 17462 states have call predecessors, (189946), 17427 states have return successors, (190214), 186031 states have call predecessors, (190214), 189942 states have call successors, (190214) [2023-12-02 15:00:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450792 states to 450792 states and 683873 transitions. [2023-12-02 15:00:21,387 INFO L78 Accepts]: Start accepts. Automaton has 450792 states and 683873 transitions. Word has length 333 [2023-12-02 15:00:21,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:00:21,388 INFO L495 AbstractCegarLoop]: Abstraction has 450792 states and 683873 transitions. [2023-12-02 15:00:21,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-12-02 15:00:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 450792 states and 683873 transitions. [2023-12-02 15:00:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-02 15:00:21,393 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:00:21,393 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2023-12-02 15:00:21,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 15:00:21,394 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 15:00:21,394 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:00:21,394 INFO L85 PathProgramCache]: Analyzing trace with hash -959504916, now seen corresponding path program 1 times [2023-12-02 15:00:21,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:00:21,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894075334] [2023-12-02 15:00:21,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:00:21,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms