./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/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_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:23:36,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:23:36,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:23:36,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:23:36,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:23:36,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:23:36,522 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:23:36,522 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:23:36,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:23:36,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:23:36,525 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:23:36,526 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:23:36,526 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:23:36,527 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:23:36,528 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:23:36,528 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:23:36,529 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:23:36,530 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:23:36,531 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:23:36,531 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:23:36,532 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:23:36,533 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:23:36,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:23:36,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:23:36,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:23:36,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:23:36,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:23:36,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:23:36,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:23:36,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:23:36,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:23:36,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:23:36,541 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:23:36,541 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:23:36,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:36,542 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:23:36,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:23:36,543 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:23:36,544 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:23:36,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:23:36,545 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:23:36,545 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:23:36,545 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:23:36,546 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:23:36,546 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_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2023-11-23 21:23:36,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:23:36,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:23:36,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:23:36,867 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:23:36,868 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:23:36,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-23 21:23:40,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:23:41,119 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:23:41,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-23 21:23:41,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/data/42f6550ae/899eeb4a29754214a03ad3f7cea01ae7/FLAG738c87239 [2023-11-23 21:23:41,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/data/42f6550ae/899eeb4a29754214a03ad3f7cea01ae7 [2023-11-23 21:23:41,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:23:41,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:23:41,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:41,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:23:41,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:23:41,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:41" (1/1) ... [2023-11-23 21:23:41,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558694af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:41, skipping insertion in model container [2023-11-23 21:23:41,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:41" (1/1) ... [2023-11-23 21:23:41,415 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:23:44,549 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_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-23 21:23:44,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:44,756 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:23:45,015 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] [2023-11-23 21:23:45,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6405] [2023-11-23 21:23:45,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6413] [2023-11-23 21:23:45,019 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] [2023-11-23 21:23:45,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6471] [2023-11-23 21:23:45,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6474] [2023-11-23 21:23:45,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6477] [2023-11-23 21:23:45,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6480] [2023-11-23 21:23:45,024 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] [2023-11-23 21:23:45,025 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] [2023-11-23 21:23:45,026 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] [2023-11-23 21:23:45,026 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] [2023-11-23 21:23:45,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6602] [2023-11-23 21:23:45,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6605] [2023-11-23 21:23:45,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6608] [2023-11-23 21:23:45,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6611] [2023-11-23 21:23:45,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6681] [2023-11-23 21:23:45,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6695] [2023-11-23 21:23:45,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6703] [2023-11-23 21:23:45,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6706] [2023-11-23 21:23:45,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6788] [2023-11-23 21:23:45,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6815] [2023-11-23 21:23:45,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6824] [2023-11-23 21:23:45,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6831] [2023-11-23 21:23:45,057 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] [2023-11-23 21:23:45,059 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] [2023-11-23 21:23:45,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8085] [2023-11-23 21:23:45,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8102] [2023-11-23 21:23:45,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8167] [2023-11-23 21:23:45,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8184] [2023-11-23 21:23:45,153 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] [2023-11-23 21:23:45,155 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] [2023-11-23 21:23:45,157 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] [2023-11-23 21:23:45,158 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] [2023-11-23 21:23:45,166 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] [2023-11-23 21:23:45,168 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] [2023-11-23 21:23:45,181 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] [2023-11-23 21:23:45,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9311] [2023-11-23 21:23:45,405 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] [2023-11-23 21:23:45,414 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] [2023-11-23 21:23:45,415 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] [2023-11-23 21:23:45,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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] [2023-11-23 21:23:45,472 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_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-23 21:23:45,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:45,666 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:23:45,667 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:23:45,675 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:23:45,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45 WrapperNode [2023-11-23 21:23:45,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:45,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:45,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:23:45,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:23:45,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:45,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,251 INFO L138 Inliner]: procedures = 399, calls = 3520, calls flagged for inlining = 186, calls inlined = 159, statements flattened = 7681 [2023-11-23 21:23:46,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:46,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:23:46,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:23:46,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:23:46,265 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,873 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:23:46,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:23:46,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:23:46,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:23:46,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (1/1) ... [2023-11-23 21:23:46,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:46,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:23:46,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:23:47,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf531d3a-3a6b-41f4-a213-f16ee5cfd83b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:23:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-23 21:23:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-23 21:23:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-23 21:23:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-23 21:23:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-23 21:23:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-23 21:23:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:23:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:23:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:23:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:23:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:23:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:23:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:23:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:23:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 21:23:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 21:23:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:23:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:23:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 21:23:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 21:23:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:23:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:23:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2023-11-23 21:23:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2023-11-23 21:23:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-23 21:23:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-23 21:23:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 21:23:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:23:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:23:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-23 21:23:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-23 21:23:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-23 21:23:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-23 21:23:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2023-11-23 21:23:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2023-11-23 21:23:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-23 21:23:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-23 21:23:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:23:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:23:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:23:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:23:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:23:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:23:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:23:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-23 21:23:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-23 21:23:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-23 21:23:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-23 21:23:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-23 21:23:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-23 21:23:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:23:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:23:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 21:23:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 21:23:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:23:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:23:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:23:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-23 21:23:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-23 21:23:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:23:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-23 21:23:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-23 21:23:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:23:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:23:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:23:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:23:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:23:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-23 21:23:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-23 21:23:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-23 21:23:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-23 21:23:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:23:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:23:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-23 21:23:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-23 21:23:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-23 21:23:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-23 21:23:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:23:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:23:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:23:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:23:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2023-11-23 21:23:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2023-11-23 21:23:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-23 21:23:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-23 21:23:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-23 21:23:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-23 21:23:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 21:23:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 21:23:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-23 21:23:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-23 21:23:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:23:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-23 21:23:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-23 21:23:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:23:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-23 21:23:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-23 21:23:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:23:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:23:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:23:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:23:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-23 21:23:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-23 21:23:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-23 21:23:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-23 21:23:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-23 21:23:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-23 21:23:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-23 21:23:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-23 21:23:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-23 21:23:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-23 21:23:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:23:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:23:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-23 21:23:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-23 21:23:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-23 21:23:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-23 21:23:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:23:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:23:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:23:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:23:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-23 21:23:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-23 21:23:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 21:23:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 21:23:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:23:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:23:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-23 21:23:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-23 21:23:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2023-11-23 21:23:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2023-11-23 21:23:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:23:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:23:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2023-11-23 21:23:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2023-11-23 21:23:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2023-11-23 21:23:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2023-11-23 21:23:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:23:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:23:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:23:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:23:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-23 21:23:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-23 21:23:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-23 21:23:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-23 21:23:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-23 21:23:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-23 21:23:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-23 21:23:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-23 21:23:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-23 21:23:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-23 21:23:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-23 21:23:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-23 21:23:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-23 21:23:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-23 21:23:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-23 21:23:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-23 21:23:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-23 21:23:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-23 21:23:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:23:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:23:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-23 21:23:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-23 21:23:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-23 21:23:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-23 21:23:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:23:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:23:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:23:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:23:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-23 21:23:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-23 21:23:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-23 21:23:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-23 21:23:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:23:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:23:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-23 21:23:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-23 21:23:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:23:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:23:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:23:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:23:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:23:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:23:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-23 21:23:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-23 21:23:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-23 21:23:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-23 21:23:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 21:23:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 21:23:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-23 21:23:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-23 21:23:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:23:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:23:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:23:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:23:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:23:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-23 21:23:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-23 21:23:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:23:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-23 21:23:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-23 21:23:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-23 21:23:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-23 21:23:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-23 21:23:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-23 21:23:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-23 21:23:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-23 21:23:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-23 21:23:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-23 21:23:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-23 21:23:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-23 21:23:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:23:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:23:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:23:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 21:23:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 21:23:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:23:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:23:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:23:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:23:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-23 21:23:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-23 21:23:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-23 21:23:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-23 21:23:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-23 21:23:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-23 21:23:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-23 21:23:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-23 21:23:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-23 21:23:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-23 21:23:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-23 21:23:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-23 21:23:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-23 21:23:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-23 21:23:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2023-11-23 21:23:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2023-11-23 21:23:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:23:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:23:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-23 21:23:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-23 21:23:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-23 21:23:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-23 21:23:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 21:23:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 21:23:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-23 21:23:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-23 21:23:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-23 21:23:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-23 21:23:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-23 21:23:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-23 21:23:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-23 21:23:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-23 21:23:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:23:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:23:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-23 21:23:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-23 21:23:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:23:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:23:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:23:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-23 21:23:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-23 21:23:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-23 21:23:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-23 21:23:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-23 21:23:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-23 21:23:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-23 21:23:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-23 21:23:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:23:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:23:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:23:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:23:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-23 21:23:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-23 21:23:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-23 21:23:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-23 21:23:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 21:23:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 21:23:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-23 21:23:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-23 21:23:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-23 21:23:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-23 21:23:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-23 21:23:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-23 21:23:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 21:23:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 21:23:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:23:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:23:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-23 21:23:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-23 21:23:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-23 21:23:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-23 21:23:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:23:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:23:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-23 21:23:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-23 21:23:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 21:23:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 21:23:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:23:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-23 21:23:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-23 21:23:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-23 21:23:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-23 21:23:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-23 21:23:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-23 21:23:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-23 21:23:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-23 21:23:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-23 21:23:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-23 21:23:48,403 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:23:48,412 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:24:05,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:24:10,943 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:24:10,943 INFO L309 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-23 21:24:10,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:24:10 BoogieIcfgContainer [2023-11-23 21:24:10,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:24:10,952 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:24:10,952 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:24:10,957 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:24:10,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:23:41" (1/3) ... [2023-11-23 21:24:10,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa9b164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:24:10, skipping insertion in model container [2023-11-23 21:24:10,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:45" (2/3) ... [2023-11-23 21:24:10,961 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa9b164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:24:10, skipping insertion in model container [2023-11-23 21:24:10,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:24:10" (3/3) ... [2023-11-23 21:24:10,963 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-23 21:24:10,987 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:24:10,988 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:24:11,124 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:24:11,131 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;@56c2922, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:24:11,132 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:24:11,147 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) [2023-11-23 21:24:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 21:24:11,156 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:24:11,157 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:24:11,157 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:24:11,166 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:24:11,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1091464339, now seen corresponding path program 1 times [2023-11-23 21:24:11,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:24:11,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608901684] [2023-11-23 21:24:11,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:24:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:24:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:24:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:24:11,798 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:24:11,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608901684] [2023-11-23 21:24:11,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608901684] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:24:11,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:24:11,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:24:11,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730430462] [2023-11-23 21:24:11,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:24:11,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:24:11,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:24:11,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:24:11,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:24:11,844 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) [2023-11-23 21:24:15,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:24:18,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:24:23,060 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 []