./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 9bd2c7ff 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_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/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_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 04:49:32,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:49:32,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:49:32,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:49:32,928 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:49:32,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:49:32,956 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:49:32,957 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:49:32,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:49:32,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:49:32,959 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:49:32,959 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:49:32,960 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:49:32,961 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:49:32,961 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:49:32,962 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:49:32,962 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:49:32,963 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:49:32,963 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:49:32,964 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:49:32,965 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:49:32,965 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:49:32,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:49:32,967 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:49:32,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:49:32,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:49:32,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:49:32,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:49:32,973 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:49:32,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:49:32,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:49:32,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:49:32,979 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:49:32,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:32,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:49:32,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:49:32,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:49:32,981 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:49:32,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:49:32,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:49:32,983 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:49:32,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:49:32,984 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_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2023-11-19 04:49:33,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:49:33,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:49:33,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:49:33,325 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:49:33,325 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:49:33,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2023-11-19 04:49:36,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:49:37,136 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:49:37,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2023-11-19 04:49:37,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/data/ff89ed8f9/d5e53609f2f248d1970c9b3b3257320f/FLAGe96bc93cd [2023-11-19 04:49:37,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/data/ff89ed8f9/d5e53609f2f248d1970c9b3b3257320f [2023-11-19 04:49:37,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:49:37,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:49:37,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:37,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:49:37,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:49:37,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:37" (1/1) ... [2023-11-19 04:49:37,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f77e1a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:37, skipping insertion in model container [2023-11-19 04:49:37,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:37" (1/1) ... [2023-11-19 04:49:37,415 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:49:40,514 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_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2023-11-19 04:49:40,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:49:40,757 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:49:40,941 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] [2023-11-19 04:49:40,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6105] [2023-11-19 04:49:40,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6113] [2023-11-19 04:49:40,946 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] [2023-11-19 04:49:40,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6170] [2023-11-19 04:49:40,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6173] [2023-11-19 04:49:40,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6176] [2023-11-19 04:49:40,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6179] [2023-11-19 04:49:40,952 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] [2023-11-19 04:49:40,952 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] [2023-11-19 04:49:40,960 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] [2023-11-19 04:49:40,961 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] [2023-11-19 04:49:40,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6303] [2023-11-19 04:49:40,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6306] [2023-11-19 04:49:40,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6309] [2023-11-19 04:49:40,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6312] [2023-11-19 04:49:40,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6382] [2023-11-19 04:49:40,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6396] [2023-11-19 04:49:40,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6404] [2023-11-19 04:49:40,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6407] [2023-11-19 04:49:40,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6489] [2023-11-19 04:49:40,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6516] [2023-11-19 04:49:40,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6525] [2023-11-19 04:49:40,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6532] [2023-11-19 04:49:40,994 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6692-6693] [2023-11-19 04:49:40,997 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6721-6722] [2023-11-19 04:49:41,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7748] [2023-11-19 04:49:41,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7765] [2023-11-19 04:49:41,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7830] [2023-11-19 04:49:41,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7847] [2023-11-19 04:49:41,100 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 *)"/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] [2023-11-19 04:49:41,103 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] [2023-11-19 04:49:41,104 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] [2023-11-19 04:49:41,105 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] [2023-11-19 04:49:41,115 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] [2023-11-19 04:49:41,116 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] [2023-11-19 04:49:41,128 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] [2023-11-19 04:49:41,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8926] [2023-11-19 04:49:41,270 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] [2023-11-19 04:49:41,326 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] [2023-11-19 04:49:41,331 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] [2023-11-19 04:49:41,333 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] [2023-11-19 04:49:41,347 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] [2023-11-19 04:49:41,381 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_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2023-11-19 04:49:41,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:49:41,574 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:49:41,574 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:49:41,582 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:49:41,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41 WrapperNode [2023-11-19 04:49:41,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:41,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:49:41,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:49:41,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:49:41,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:41,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,117 INFO L138 Inliner]: procedures = 415, calls = 3346, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7580 [2023-11-19 04:49:42,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:49:42,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:49:42,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:49:42,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:49:42,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,508 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:49:42,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:49:42,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:49:42,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:49:42,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (1/1) ... [2023-11-19 04:49:42,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:42,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:49:42,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:49:42,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b8a49f-7fb3-49ca-8fea-7e523e5c8b46/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:49:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-19 04:49:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-19 04:49:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-19 04:49:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-19 04:49:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:49:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:49:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:49:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:49:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:49:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:49:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:49:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:49:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 04:49:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 04:49:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:49:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:49:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2023-11-19 04:49:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2023-11-19 04:49:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 04:49:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 04:49:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:49:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:49:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-19 04:49:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-19 04:49:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:49:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 04:49:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 04:49:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-19 04:49:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-19 04:49:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-19 04:49:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-19 04:49:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-19 04:49:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-19 04:49:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:49:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:49:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2023-11-19 04:49:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2023-11-19 04:49:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:49:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:49:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:49:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:49:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:49:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-19 04:49:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-19 04:49:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-19 04:49:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-19 04:49:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-19 04:49:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-19 04:49:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:49:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:49:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 04:49:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 04:49:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:49:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:49:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:49:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:49:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-19 04:49:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-19 04:49:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:49:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:49:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:49:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:49:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:49:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-19 04:49:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-19 04:49:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-19 04:49:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-19 04:49:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:49:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:49:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-19 04:49:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-19 04:49:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-19 04:49:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-19 04:49:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:49:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:49:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:49:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:49:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-19 04:49:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-19 04:49:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-19 04:49:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-19 04:49:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 04:49:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 04:49:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-19 04:49:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-19 04:49:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:49:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 04:49:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 04:49:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:49:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-19 04:49:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-19 04:49:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:49:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:49:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:49:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:49:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-19 04:49:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-19 04:49:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-19 04:49:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-19 04:49:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-19 04:49:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-19 04:49:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:49:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:49:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-19 04:49:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-19 04:49:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:49:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:49:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-19 04:49:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-19 04:49:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-19 04:49:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-19 04:49:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:49:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:49:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:49:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:49:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-19 04:49:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-19 04:49:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 04:49:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 04:49:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:49:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:49:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-19 04:49:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-19 04:49:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:49:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:49:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 04:49:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 04:49:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:49:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:49:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 04:49:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 04:49:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-19 04:49:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-19 04:49:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-19 04:49:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-19 04:49:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-19 04:49:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-19 04:49:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-19 04:49:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-19 04:49:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 04:49:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 04:49:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-19 04:49:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-19 04:49:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-19 04:49:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-19 04:49:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-19 04:49:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-19 04:49:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:49:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:49:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-19 04:49:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-19 04:49:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-19 04:49:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-19 04:49:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:49:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:49:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:49:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:49:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-19 04:49:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-19 04:49:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-19 04:49:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-19 04:49:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-19 04:49:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-19 04:49:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:49:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:49:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 04:49:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 04:49:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:49:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:49:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 04:49:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 04:49:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-19 04:49:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-19 04:49:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:49:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:49:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-19 04:49:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-19 04:49:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:49:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:49:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 04:49:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 04:49:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:49:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-19 04:49:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-19 04:49:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:49:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-19 04:49:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-19 04:49:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-19 04:49:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-19 04:49:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-19 04:49:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-19 04:49:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-19 04:49:42,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-19 04:49:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-19 04:49:42,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-19 04:49:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-19 04:49:42,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-19 04:49:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:49:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:49:42,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:49:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 04:49:42,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 04:49:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:49:42,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:49:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:49:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:49:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 04:49:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 04:49:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-19 04:49:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-19 04:49:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 04:49:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 04:49:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-19 04:49:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-19 04:49:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-19 04:49:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-19 04:49:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-19 04:49:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-19 04:49:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2023-11-19 04:49:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2023-11-19 04:49:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-19 04:49:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-19 04:49:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:49:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:49:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-19 04:49:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-19 04:49:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-19 04:49:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-19 04:49:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 04:49:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 04:49:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-19 04:49:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-19 04:49:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-19 04:49:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-19 04:49:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-19 04:49:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-19 04:49:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-19 04:49:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-19 04:49:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:49:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:49:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 04:49:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 04:49:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:49:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:49:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:49:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-19 04:49:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-19 04:49:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2023-11-19 04:49:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2023-11-19 04:49:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-19 04:49:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-19 04:49:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-19 04:49:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-19 04:49:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-19 04:49:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-19 04:49:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 04:49:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 04:49:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-19 04:49:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-19 04:49:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-19 04:49:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-19 04:49:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-19 04:49:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-19 04:49:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-19 04:49:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-19 04:49:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-19 04:49:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-19 04:49:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 04:49:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 04:49:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:49:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:49:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-19 04:49:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-19 04:49:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-19 04:49:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-19 04:49:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:49:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:49:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-19 04:49:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-19 04:49:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 04:49:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 04:49:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:49:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-19 04:49:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-19 04:49:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-19 04:49:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-19 04:49:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-19 04:49:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-19 04:49:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-19 04:49:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-19 04:49:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-19 04:49:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-19 04:49:43,911 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:49:43,916 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:50:03,441 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:50:08,204 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:50:08,205 INFO L302 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-19 04:50:08,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:50:08 BoogieIcfgContainer [2023-11-19 04:50:08,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:50:08,230 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:50:08,230 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:50:08,234 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:50:08,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:49:37" (1/3) ... [2023-11-19 04:50:08,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@658bcbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:50:08, skipping insertion in model container [2023-11-19 04:50:08,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:41" (2/3) ... [2023-11-19 04:50:08,237 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@658bcbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:50:08, skipping insertion in model container [2023-11-19 04:50:08,237 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:50:08" (3/3) ... [2023-11-19 04:50:08,242 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2023-11-19 04:50:08,263 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:50:08,264 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:50:08,380 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:50:08,388 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;@598b145b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:50:08,389 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:50:08,406 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) [2023-11-19 04:50:08,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:50:08,415 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:50:08,416 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:50:08,416 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:50:08,424 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:50:08,425 INFO L85 PathProgramCache]: Analyzing trace with hash -916514158, now seen corresponding path program 1 times [2023-11-19 04:50:08,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:50:08,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097386616] [2023-11-19 04:50:08,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:50:08,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:50:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:50:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:50:09,279 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:50:09,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097386616] [2023-11-19 04:50:09,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097386616] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:50:09,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:50:09,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 04:50:09,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218253078] [2023-11-19 04:50:09,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:50:09,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:50:09,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:50:09,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:50:09,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:50:09,335 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) [2023-11-19 04:50:11,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:50:12,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:50:12,981 INFO L93 Difference]: Finished difference Result 4363 states and 6479 transitions. [2023-11-19 04:50:12,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:50:12,989 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 [2023-11-19 04:50:12,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:50:13,021 INFO L225 Difference]: With dead ends: 4363 [2023-11-19 04:50:13,022 INFO L226 Difference]: Without dead ends: 2166 [2023-11-19 04:50:13,042 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 [2023-11-19 04:50:13,047 INFO L413 NwaCegarLoop]: 2902 mSDtfsCounter, 3179 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s 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, 3.3s IncrementalHoareTripleChecker+Time [2023-11-19 04:50:13,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3179 Valid, 2902 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-11-19 04:50:13,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2166 states. [2023-11-19 04:50:13,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 2166. [2023-11-19 04:50:13,269 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) [2023-11-19 04:50:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 2166 states and 3155 transitions. [2023-11-19 04:50:13,304 INFO L78 Accepts]: Start accepts. Automaton has 2166 states and 3155 transitions. Word has length 7 [2023-11-19 04:50:13,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:50:13,305 INFO L495 AbstractCegarLoop]: Abstraction has 2166 states and 3155 transitions. [2023-11-19 04:50:13,305 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) [2023-11-19 04:50:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3155 transitions. [2023-11-19 04:50:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:50:13,308 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:50:13,308 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:50:13,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:50:13,309 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:50:13,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:50:13,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1651488161, now seen corresponding path program 1 times [2023-11-19 04:50:13,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:50:13,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67403469] [2023-11-19 04:50:13,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:50:13,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:50:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:50:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:50:13,609 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:50:13,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67403469] [2023-11-19 04:50:13,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67403469] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:50:13,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:50:13,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 04:50:13,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123686610] [2023-11-19 04:50:13,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:50:13,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:50:13,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:50:13,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:50:13,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:50:13,621 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) [2023-11-19 04:50:17,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:50:20,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []