./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX --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 d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:09:48,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:09:48,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:09:48,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:09:48,298 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:09:48,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:09:48,337 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:09:48,338 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:09:48,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:09:48,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:09:48,344 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:09:48,345 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:09:48,346 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:09:48,348 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:09:48,348 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:09:48,349 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:09:48,349 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:09:48,350 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:09:48,350 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:09:48,351 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:09:48,351 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:09:48,352 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:09:48,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:09:48,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:09:48,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:09:48,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:09:48,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:09:48,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:09:48,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:09:48,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:09:48,358 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:09:48,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:09:48,358 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:09:48,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:48,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:09:48,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:09:48,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:09:48,380 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:09:48,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:09:48,380 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:09:48,381 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:09:48,381 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:09:48,382 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_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2023-11-12 00:09:48,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:09:48,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:09:48,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:09:48,783 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:09:48,783 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:09:48,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2023-11-12 00:09:51,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:09:52,690 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:09:52,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2023-11-12 00:09:52,767 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/data/467ee37b8/fe9593eda3c14e829e4438a8cbdda61e/FLAG0cb981736 [2023-11-12 00:09:52,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/data/467ee37b8/fe9593eda3c14e829e4438a8cbdda61e [2023-11-12 00:09:52,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:09:52,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:09:52,792 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:09:52,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:09:52,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:09:52,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:09:52" (1/1) ... [2023-11-12 00:09:52,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb47d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:52, skipping insertion in model container [2023-11-12 00:09:52,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:09:52" (1/1) ... [2023-11-12 00:09:52,985 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:09:56,304 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_b73c47bb-40de-4f14-ba82-72b27eb25a82/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2023-11-12 00:09:56,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:09:56,516 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:09:56,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6090-6091] [2023-11-12 00:09:56,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6105] [2023-11-12 00:09:56,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6113] [2023-11-12 00:09:56,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [6122] [2023-11-12 00:09:56,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6170] [2023-11-12 00:09:56,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6173] [2023-11-12 00:09:56,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6176] [2023-11-12 00:09:56,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6179] [2023-11-12 00:09:56,695 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 *)"/work/vladimir/UFO/Work/test/inst/current/envs/linux-3.7.3/linux-3.7.3/arch/x86/include/asm/paravirt.h"), "i" (827), "i" (12UL)); [6211-6212] [2023-11-12 00:09:56,695 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.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6217-6219] [2023-11-12 00:09:56,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6239] [2023-11-12 00:09:56,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6246] [2023-11-12 00:09:56,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6303] [2023-11-12 00:09:56,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6306] [2023-11-12 00:09:56,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6309] [2023-11-12 00:09:56,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6312] [2023-11-12 00:09:56,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6382] [2023-11-12 00:09:56,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6396] [2023-11-12 00:09:56,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6404] [2023-11-12 00:09:56,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6407] [2023-11-12 00:09:56,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6489] [2023-11-12 00:09:56,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6516] [2023-11-12 00:09:56,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6525] [2023-11-12 00:09:56,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6532] [2023-11-12 00:09:56,729 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)); [6692-6693] [2023-11-12 00:09:56,731 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)); [6721-6722] [2023-11-12 00:09:56,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7748] [2023-11-12 00:09:56,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7765] [2023-11-12 00:09:56,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7830] [2023-11-12 00:09:56,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7847] [2023-11-12 00:09:56,837 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1627), "i" (12UL)); [8395-8396] [2023-11-12 00:09:56,840 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1694), "i" (12UL)); [8461-8462] [2023-11-12 00:09:56,841 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1703), "i" (12UL)); [8476-8477] [2023-11-12 00:09:56,843 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1721), "i" (12UL)); [8497-8498] [2023-11-12 00:09:56,853 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1851), "i" (12UL)); [8658-8659] [2023-11-12 00:09:56,854 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1863), "i" (12UL)); [8677-8678] [2023-11-12 00:09:56,868 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (2061), "i" (12UL)); [8903-8904] [2023-11-12 00:09:56,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8926] [2023-11-12 00:09:56,950 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (3641), "i" (12UL)); [10260-10261] [2023-11-12 00:09:57,015 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5080), "i" (12UL)); [11621-11622] [2023-11-12 00:09:57,022 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5215), "i" (12UL)); [11761-11762] [2023-11-12 00:09:57,023 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5216), "i" (12UL)); [11769-11770] [2023-11-12 00:09:57,041 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 *)"/work/vladimir/UFO/Work/test/work/current--X--drivers/net/wireless/mwl8k.ko--X--defaultlinux-3.7.3--X--32_7a--X--ufo/linux-3.7.3/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5411), "i" (12UL)); [11933-11934] [2023-11-12 00:09:57,078 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_b73c47bb-40de-4f14-ba82-72b27eb25a82/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2023-11-12 00:09:57,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:09:57,305 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:09:57,305 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:09:57,312 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:09:57,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57 WrapperNode [2023-11-12 00:09:57,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:09:57,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:09:57,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:09:57,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:09:57,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:57,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:57,785 INFO L138 Inliner]: procedures = 415, calls = 3346, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7580 [2023-11-12 00:09:57,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:09:57,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:09:57,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:09:57,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:09:57,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:57,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:57,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:57,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:58,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:58,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:58,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:58,297 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:58,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:09:58,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:09:58,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:09:58,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:09:58,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (1/1) ... [2023-11-12 00:09:58,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:58,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:09:58,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:09:58,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c47bb-40de-4f14-ba82-72b27eb25a82/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:09:58,449 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-12 00:09:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-12 00:09:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-12 00:09:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-12 00:09:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:09:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:09:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 00:09:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 00:09:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:09:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:09:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:09:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:09:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-12 00:09:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-12 00:09:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:09:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:09:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2023-11-12 00:09:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2023-11-12 00:09:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 00:09:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 00:09:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:09:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:09:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-12 00:09:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-12 00:09:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 00:09:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 00:09:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 00:09:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-12 00:09:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-12 00:09:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-12 00:09:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-12 00:09:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-12 00:09:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-12 00:09:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:09:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:09:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2023-11-12 00:09:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2023-11-12 00:09:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:09:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:09:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:09:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:09:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:09:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-12 00:09:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-12 00:09:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-12 00:09:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-12 00:09:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-12 00:09:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-12 00:09:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:09:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:09:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-12 00:09:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-12 00:09:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:09:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:09:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:09:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:09:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-12 00:09:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-12 00:09:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:09:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:09:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:09:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:09:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:09:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-12 00:09:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-12 00:09:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-12 00:09:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-12 00:09:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:09:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:09:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-12 00:09:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-12 00:09:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-12 00:09:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-12 00:09:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:09:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:09:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:09:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:09:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-12 00:09:58,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-12 00:09:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-12 00:09:58,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-12 00:09:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-12 00:09:58,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-12 00:09:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-12 00:09:58,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-12 00:09:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:09:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 00:09:58,470 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 00:09:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:09:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-12 00:09:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-12 00:09:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:09:58,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:09:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:09:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:09:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-12 00:09:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-12 00:09:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-12 00:09:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-12 00:09:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-12 00:09:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-12 00:09:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 00:09:58,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 00:09:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-12 00:09:58,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-12 00:09:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:09:58,478 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:09:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-12 00:09:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-12 00:09:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-12 00:09:58,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-12 00:09:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:09:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:09:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:09:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:09:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-12 00:09:58,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-12 00:09:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-12 00:09:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-12 00:09:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:09:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:09:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-12 00:09:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-12 00:09:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:09:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:09:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:09:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:09:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 00:09:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 00:09:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-12 00:09:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-12 00:09:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-12 00:09:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-12 00:09:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-12 00:09:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-12 00:09:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-12 00:09:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-12 00:09:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-12 00:09:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-12 00:09:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-12 00:09:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-12 00:09:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-12 00:09:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-12 00:09:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-12 00:09:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-12 00:09:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-12 00:09:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-12 00:09:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:09:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:09:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-12 00:09:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-12 00:09:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-12 00:09:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-12 00:09:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:09:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:09:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:09:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:09:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-12 00:09:58,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-12 00:09:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-12 00:09:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-12 00:09:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-12 00:09:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-12 00:09:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:09:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:09:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:09:58,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:09:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:09:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:09:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-12 00:09:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-12 00:09:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-12 00:09:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-12 00:09:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 00:09:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 00:09:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-12 00:09:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-12 00:09:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:09:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:09:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:09:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:09:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:09:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-12 00:09:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-12 00:09:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:09:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-12 00:09:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-12 00:09:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-12 00:09:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-12 00:09:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-12 00:09:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-12 00:09:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-12 00:09:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-12 00:09:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-12 00:09:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-12 00:09:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-12 00:09:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-12 00:09:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:09:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:09:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:09:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 00:09:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 00:09:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:09:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:09:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:09:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:09:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-12 00:09:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-12 00:09:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-12 00:09:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-12 00:09:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-12 00:09:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-12 00:09:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-12 00:09:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-12 00:09:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-12 00:09:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-12 00:09:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-12 00:09:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-12 00:09:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2023-11-12 00:09:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2023-11-12 00:09:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-12 00:09:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-12 00:09:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 00:09:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 00:09:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-12 00:09:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-12 00:09:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-12 00:09:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-12 00:09:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:09:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:09:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-12 00:09:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-12 00:09:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-12 00:09:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-12 00:09:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-12 00:09:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-12 00:09:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-12 00:09:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-12 00:09:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:09:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:09:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 00:09:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 00:09:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:09:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:09:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:09:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-12 00:09:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-12 00:09:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2023-11-12 00:09:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2023-11-12 00:09:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-12 00:09:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-12 00:09:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-12 00:09:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-12 00:09:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-12 00:09:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-12 00:09:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-12 00:09:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-12 00:09:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-12 00:09:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-12 00:09:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-12 00:09:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-12 00:09:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-12 00:09:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-12 00:09:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-12 00:09:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-12 00:09:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-12 00:09:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-12 00:09:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 00:09:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 00:09:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 00:09:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 00:09:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-12 00:09:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-12 00:09:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-12 00:09:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-12 00:09:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:09:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:09:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-12 00:09:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-12 00:09:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-12 00:09:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-12 00:09:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:09:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-12 00:09:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-12 00:09:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-12 00:09:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-12 00:09:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-12 00:09:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-12 00:09:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-12 00:09:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-12 00:09:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-12 00:09:58,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-12 00:09:59,860 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:09:59,865 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:10:17,101 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:10:22,083 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:10:22,084 INFO L302 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-12 00:10:22,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:22 BoogieIcfgContainer [2023-11-12 00:10:22,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:10:22,094 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:10:22,094 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:10:22,098 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:10:22,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:09:52" (1/3) ... [2023-11-12 00:10:22,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e4400fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:22, skipping insertion in model container [2023-11-12 00:10:22,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:57" (2/3) ... [2023-11-12 00:10:22,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e4400fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:10:22, skipping insertion in model container [2023-11-12 00:10:22,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:10:22" (3/3) ... [2023-11-12 00:10:22,106 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2023-11-12 00:10:22,126 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:10:22,127 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:10:22,248 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:10:22,256 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;@71840485, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:10:22,257 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:10:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand has 2183 states, 1379 states have (on average 1.3509789702683104) internal successors, (1863), 1442 states have internal predecessors, (1863), 665 states have call successors, (665), 137 states have call predecessors, (665), 137 states have return successors, (665), 653 states have call predecessors, (665), 665 states have call successors, (665) [2023-11-12 00:10:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:10:22,281 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:10:22,282 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:10:22,283 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:10:22,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:10:22,291 INFO L85 PathProgramCache]: Analyzing trace with hash -916514158, now seen corresponding path program 1 times [2023-11-12 00:10:22,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:10:22,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329040683] [2023-11-12 00:10:22,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:10:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:10:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:10:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:10:23,034 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:10:23,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329040683] [2023-11-12 00:10:23,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329040683] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:10:23,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:10:23,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:10:23,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560027897] [2023-11-12 00:10:23,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:10:23,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:10:23,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:10:23,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:10:23,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:10:23,102 INFO L87 Difference]: Start difference. First operand has 2183 states, 1379 states have (on average 1.3509789702683104) internal successors, (1863), 1442 states have internal predecessors, (1863), 665 states have call successors, (665), 137 states have call predecessors, (665), 137 states have return successors, (665), 653 states have call predecessors, (665), 665 states have call successors, (665) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:10:25,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:10:27,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:10:27,767 INFO L93 Difference]: Finished difference Result 4363 states and 6479 transitions. [2023-11-12 00:10:27,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:10:27,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-12 00:10:27,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:10:27,810 INFO L225 Difference]: With dead ends: 4363 [2023-11-12 00:10:27,811 INFO L226 Difference]: Without dead ends: 2166 [2023-11-12 00:10:27,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:10:27,834 INFO L413 NwaCegarLoop]: 2902 mSDtfsCounter, 3179 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3179 SdHoareTripleChecker+Valid, 2902 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:10:27,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3179 Valid, 2902 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2023-11-12 00:10:27,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2166 states. [2023-11-12 00:10:28,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 2166. [2023-11-12 00:10:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2166 states, 1365 states have (on average 1.3428571428571427) internal successors, (1833), 1425 states have internal predecessors, (1833), 664 states have call successors, (664), 137 states have call predecessors, (664), 136 states have return successors, (658), 646 states have call predecessors, (658), 658 states have call successors, (658) [2023-11-12 00:10:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 2166 states and 3155 transitions. [2023-11-12 00:10:28,139 INFO L78 Accepts]: Start accepts. Automaton has 2166 states and 3155 transitions. Word has length 7 [2023-11-12 00:10:28,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:10:28,140 INFO L495 AbstractCegarLoop]: Abstraction has 2166 states and 3155 transitions. [2023-11-12 00:10:28,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:10:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3155 transitions. [2023-11-12 00:10:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:10:28,143 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:10:28,143 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:10:28,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:10:28,144 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:10:28,145 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:10:28,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1651488161, now seen corresponding path program 1 times [2023-11-12 00:10:28,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:10:28,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419163698] [2023-11-12 00:10:28,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:10:28,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:10:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:10:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:10:28,413 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:10:28,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419163698] [2023-11-12 00:10:28,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419163698] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:10:28,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:10:28,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:10:28,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476533821] [2023-11-12 00:10:28,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:10:28,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:10:28,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:10:28,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:10:28,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:10:28,417 INFO L87 Difference]: Start difference. First operand 2166 states and 3155 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:10:31,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []