./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/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_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/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_86e15559-8eb3-4d5c-839c-0db54bec4f7b/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 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:52:16,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:52:16,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:52:16,550 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:52:16,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:52:16,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:52:16,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:52:16,595 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:52:16,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:52:16,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:52:16,602 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:52:16,603 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:52:16,603 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:52:16,605 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:52:16,606 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:52:16,606 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:52:16,607 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:52:16,607 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:52:16,608 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:52:16,608 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:52:16,609 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:52:16,609 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:52:16,610 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:52:16,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:52:16,611 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:52:16,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:52:16,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:52:16,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:52:16,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:52:16,614 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:52:16,615 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:52:16,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:52:16,616 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:52:16,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:52:16,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:52:16,617 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:52:16,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:52:16,617 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:52:16,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:52:16,618 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:52:16,618 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:52:16,618 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:52:16,619 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_86e15559-8eb3-4d5c-839c-0db54bec4f7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2023-11-12 00:52:16,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:52:16,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:52:16,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:52:16,963 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:52:16,963 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:52:16,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-12 00:52:20,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:52:20,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:52:20,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-12 00:52:21,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/data/ad9312269/3f961eb7faa547c18fefdb7d2eca98f3/FLAG87e93a520 [2023-11-12 00:52:21,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/data/ad9312269/3f961eb7faa547c18fefdb7d2eca98f3 [2023-11-12 00:52:21,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:52:21,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:52:21,064 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:52:21,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:52:21,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:52:21,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:52:21" (1/1) ... [2023-11-12 00:52:21,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537c199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:21, skipping insertion in model container [2023-11-12 00:52:21,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:52:21" (1/1) ... [2023-11-12 00:52:21,269 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:52:24,768 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_86e15559-8eb3-4d5c-839c-0db54bec4f7b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-12 00:52:24,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:52:24,911 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:52:25,032 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"); [6390-6391] [2023-11-12 00:52:25,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6405] [2023-11-12 00:52:25,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6413] [2023-11-12 00:52:25,036 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)); [6422] [2023-11-12 00:52:25,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6471] [2023-11-12 00:52:25,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6474] [2023-11-12 00:52:25,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6477] [2023-11-12 00:52:25,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6480] [2023-11-12 00:52:25,040 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/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6513-6514] [2023-11-12 00:52:25,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6519-6521] [2023-11-12 00:52:25,041 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)); [6548] [2023-11-12 00:52:25,042 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)); [6555] [2023-11-12 00:52:25,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6602] [2023-11-12 00:52:25,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6605] [2023-11-12 00:52:25,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6608] [2023-11-12 00:52:25,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6611] [2023-11-12 00:52:25,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6681] [2023-11-12 00:52:25,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6695] [2023-11-12 00:52:25,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6703] [2023-11-12 00:52:25,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6706] [2023-11-12 00:52:25,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6788] [2023-11-12 00:52:25,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6815] [2023-11-12 00:52:25,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6824] [2023-11-12 00:52:25,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6831] [2023-11-12 00:52:25,061 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)); [6991-6992] [2023-11-12 00:52:25,063 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)); [7020-7021] [2023-11-12 00:52:25,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8085] [2023-11-12 00:52:25,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8102] [2023-11-12 00:52:25,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8167] [2023-11-12 00:52:25,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8184] [2023-11-12 00:52:25,206 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1645), "i" (12UL)); [8746-8747] [2023-11-12 00:52:25,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1712), "i" (12UL)); [8812-8813] [2023-11-12 00:52:25,209 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1721), "i" (12UL)); [8827-8828] [2023-11-12 00:52:25,210 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1739), "i" (12UL)); [8848-8849] [2023-11-12 00:52:25,216 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1868), "i" (12UL)); [9008-9009] [2023-11-12 00:52:25,217 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1880), "i" (12UL)); [9027-9028] [2023-11-12 00:52:25,226 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (2098), "i" (12UL)); [9278-9279] [2023-11-12 00:52:25,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9311] [2023-11-12 00:52:25,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5260), "i" (12UL)); [12188-12189] [2023-11-12 00:52:25,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5408), "i" (12UL)); [12341-12342] [2023-11-12 00:52:25,351 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5409), "i" (12UL)); [12349-12350] [2023-11-12 00:52:25,359 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/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5619), "i" (12UL)); [12516-12517] [2023-11-12 00:52:25,387 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_86e15559-8eb3-4d5c-839c-0db54bec4f7b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-12 00:52:25,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:52:25,606 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:52:25,606 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:52:25,616 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:52:25,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25 WrapperNode [2023-11-12 00:52:25,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:52:25,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:52:25,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:52:25,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:52:25,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:25,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,054 INFO L138 Inliner]: procedures = 399, calls = 3520, calls flagged for inlining = 186, calls inlined = 159, statements flattened = 7681 [2023-11-12 00:52:26,055 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:52:26,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:52:26,056 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:52:26,056 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:52:26,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:52:26,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:52:26,670 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:52:26,670 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:52:26,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (1/1) ... [2023-11-12 00:52:26,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:52:26,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:52:26,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:52:26,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86e15559-8eb3-4d5c-839c-0db54bec4f7b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:52:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-12 00:52:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-12 00:52:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-12 00:52:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-12 00:52:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-12 00:52:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-12 00:52:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:52:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:52:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 00:52:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 00:52:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:52:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:52:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:52:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:52:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-12 00:52:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-12 00:52:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:52:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:52:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 00:52:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 00:52:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:52:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:52:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2023-11-12 00:52:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2023-11-12 00:52:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-12 00:52:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-12 00:52:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 00:52:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 00:52:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 00:52:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-12 00:52:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-12 00:52:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-12 00:52:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-12 00:52:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2023-11-12 00:52:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2023-11-12 00:52:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-12 00:52:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-12 00:52:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:52:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:52:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:52:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:52:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:52:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:52:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:52:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-12 00:52:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-12 00:52:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-12 00:52:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-12 00:52:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-12 00:52:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-12 00:52:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:52:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:52:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-12 00:52:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-12 00:52:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:52:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:52:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:52:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-12 00:52:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-12 00:52:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:52:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-12 00:52:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-12 00:52:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:52:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:52:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:52:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:52:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:52:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-12 00:52:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-12 00:52:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-12 00:52:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-12 00:52:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:52:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:52:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-12 00:52:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-12 00:52:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-12 00:52:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-12 00:52:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:52:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:52:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:52:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:52:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2023-11-12 00:52:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2023-11-12 00:52:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-12 00:52:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-12 00:52:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-12 00:52:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-12 00:52:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-12 00:52:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-12 00:52:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-12 00:52:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-12 00:52:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:52:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 00:52:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 00:52:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:52:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-12 00:52:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-12 00:52:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:52:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:52:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:52:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:52:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-12 00:52:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-12 00:52:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-12 00:52:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-12 00:52:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-12 00:52:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-12 00:52:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 00:52:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 00:52:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-12 00:52:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-12 00:52:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:52:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:52:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-12 00:52:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-12 00:52:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-12 00:52:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-12 00:52:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:52:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:52:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:52:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:52:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-12 00:52:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-12 00:52:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-12 00:52:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-12 00:52:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:52:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:52:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-12 00:52:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-12 00:52:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2023-11-12 00:52:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2023-11-12 00:52:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:52:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:52:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2023-11-12 00:52:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2023-11-12 00:52:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2023-11-12 00:52:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2023-11-12 00:52:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:52:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:52:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 00:52:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 00:52:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-12 00:52:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-12 00:52:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-12 00:52:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-12 00:52:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-12 00:52:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-12 00:52:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-12 00:52:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-12 00:52:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-12 00:52:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-12 00:52:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-12 00:52:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-12 00:52:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-12 00:52:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-12 00:52:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-12 00:52:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-12 00:52:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-12 00:52:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-12 00:52:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:52:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:52:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-12 00:52:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-12 00:52:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-12 00:52:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-12 00:52:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:52:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:52:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:52:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:52:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-12 00:52:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-12 00:52:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-12 00:52:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-12 00:52:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:52:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:52:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-12 00:52:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-12 00:52:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:52:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:52:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:52:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:52:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:52:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:52:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-12 00:52:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-12 00:52:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-12 00:52:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-12 00:52:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 00:52:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 00:52:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-12 00:52:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-12 00:52:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:52:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:52:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:52:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:52:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:52:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-12 00:52:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-12 00:52:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:52:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-12 00:52:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-12 00:52:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-12 00:52:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-12 00:52:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-12 00:52:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-12 00:52:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-12 00:52:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-12 00:52:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-12 00:52:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-12 00:52:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-12 00:52:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-12 00:52:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:52:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:52:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:52:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 00:52:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 00:52:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:52:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:52:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:52:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:52:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-12 00:52:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-12 00:52:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-12 00:52:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-12 00:52:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-12 00:52:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-12 00:52:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-12 00:52:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-12 00:52:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-12 00:52:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-12 00:52:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-12 00:52:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-12 00:52:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-12 00:52:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-12 00:52:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2023-11-12 00:52:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2023-11-12 00:52:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 00:52:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 00:52:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-12 00:52:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-12 00:52:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-12 00:52:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-12 00:52:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:52:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:52:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-12 00:52:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-12 00:52:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-12 00:52:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-12 00:52:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-12 00:52:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-12 00:52:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-12 00:52:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-12 00:52:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:52:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:52:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 00:52:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 00:52:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:52:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:52:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:52:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-12 00:52:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-12 00:52:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-12 00:52:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-12 00:52:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-12 00:52:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-12 00:52:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-12 00:52:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-12 00:52:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:52:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:52:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-12 00:52:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-12 00:52:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-12 00:52:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-12 00:52:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-12 00:52:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-12 00:52:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-12 00:52:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-12 00:52:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-12 00:52:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-12 00:52:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-12 00:52:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-12 00:52:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-12 00:52:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-12 00:52:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 00:52:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 00:52:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 00:52:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 00:52:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-12 00:52:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-12 00:52:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-12 00:52:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-12 00:52:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:52:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:52:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-12 00:52:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-12 00:52:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-12 00:52:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-12 00:52:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:52:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-12 00:52:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-12 00:52:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-12 00:52:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-12 00:52:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-12 00:52:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-12 00:52:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-12 00:52:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-12 00:52:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-12 00:52:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-12 00:52:27,937 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:52:27,942 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:52:47,419 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:52:52,172 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:52:52,172 INFO L302 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-12 00:52:52,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:52:52 BoogieIcfgContainer [2023-11-12 00:52:52,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:52:52,185 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:52:52,185 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:52:52,188 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:52:52,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:52:21" (1/3) ... [2023-11-12 00:52:52,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51715a1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:52:52, skipping insertion in model container [2023-11-12 00:52:52,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:52:25" (2/3) ... [2023-11-12 00:52:52,192 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51715a1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:52:52, skipping insertion in model container [2023-11-12 00:52:52,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:52:52" (3/3) ... [2023-11-12 00:52:52,194 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-12 00:52:52,218 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:52:52,218 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:52:52,340 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:52:52,346 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;@54e5604e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:52:52,347 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:52:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand has 2295 states, 1448 states have (on average 1.3535911602209945) internal successors, (1960), 1515 states have internal predecessors, (1960), 700 states have call successors, (700), 145 states have call predecessors, (700), 145 states have return successors, (700), 686 states have call predecessors, (700), 700 states have call successors, (700) [2023-11-12 00:52:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:52:52,370 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:52:52,371 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:52:52,371 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:52:52,376 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:52:52,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1396298568, now seen corresponding path program 1 times [2023-11-12 00:52:52,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:52:52,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754347107] [2023-11-12 00:52:52,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:52:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:52:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:52:53,163 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 00:52:53,164 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:52:53,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754347107] [2023-11-12 00:52:53,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754347107] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:52:53,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:52:53,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:52:53,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804436521] [2023-11-12 00:52:53,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:52:53,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:52:53,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:52:53,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:52:53,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:52:53,230 INFO L87 Difference]: Start difference. First operand has 2295 states, 1448 states have (on average 1.3535911602209945) internal successors, (1960), 1515 states have internal predecessors, (1960), 700 states have call successors, (700), 145 states have call predecessors, (700), 145 states have return successors, (700), 686 states have call predecessors, (700), 700 states have call successors, (700) 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 00:52:56,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:53:00,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:53:05,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:53:05,145 INFO L93 Difference]: Finished difference Result 6798 states and 10351 transitions. [2023-11-12 00:53:05,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:53:05,153 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 00:53:05,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:53:05,247 INFO L225 Difference]: With dead ends: 6798 [2023-11-12 00:53:05,247 INFO L226 Difference]: Without dead ends: 4476 [2023-11-12 00:53:05,282 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 00:53:05,287 INFO L413 NwaCegarLoop]: 3458 mSDtfsCounter, 3334 mSDsluCounter, 3113 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3334 SdHoareTripleChecker+Valid, 6571 SdHoareTripleChecker+Invalid, 650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2023-11-12 00:53:05,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3334 Valid, 6571 Invalid, 650 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 644 Invalid, 1 Unknown, 0 Unchecked, 11.4s Time] [2023-11-12 00:53:05,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4476 states. [2023-11-12 00:53:05,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4476 to 4473. [2023-11-12 00:53:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4473 states, 2820 states have (on average 1.3464539007092198) internal successors, (3797), 2944 states have internal predecessors, (3797), 1367 states have call successors, (1367), 287 states have call predecessors, (1367), 285 states have return successors, (1556), 1333 states have call predecessors, (1556), 1361 states have call successors, (1556) [2023-11-12 00:53:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 4473 states and 6720 transitions. [2023-11-12 00:53:05,708 INFO L78 Accepts]: Start accepts. Automaton has 4473 states and 6720 transitions. Word has length 7 [2023-11-12 00:53:05,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:53:05,708 INFO L495 AbstractCegarLoop]: Abstraction has 4473 states and 6720 transitions. [2023-11-12 00:53:05,708 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 00:53:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6720 transitions. [2023-11-12 00:53:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:53:05,711 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:53:05,711 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:53:05,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:53:05,712 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:53:05,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:53:05,713 INFO L85 PathProgramCache]: Analyzing trace with hash -336965874, now seen corresponding path program 1 times [2023-11-12 00:53:05,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:53:05,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340933403] [2023-11-12 00:53:05,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:53:05,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:53:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat