./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f21c7f36186f2129ffc494c3ea005fd20ba865adeabaea67c7a3542b6449e976 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:40,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:40,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:07:40,908 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:40,909 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:40,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:40,947 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:40,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:40,949 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:40,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:40,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:40,956 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:40,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:40,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:40,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:40,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:40,960 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:40,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:40,961 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:40,962 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:40,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:40,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:40,964 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:40,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:40,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:40,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:40,967 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:40,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:40,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:40,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:40,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f21c7f36186f2129ffc494c3ea005fd20ba865adeabaea67c7a3542b6449e976 [2023-11-24 23:07:41,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:41,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:41,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:41,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:41,357 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:41,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i [2023-11-24 23:07:44,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:45,457 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:45,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i [2023-11-24 23:07:45,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/data/3de9c8a6c/b6bff88d116447d2858fcd5d2135bf1e/FLAG62a090358 [2023-11-24 23:07:45,546 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/data/3de9c8a6c/b6bff88d116447d2858fcd5d2135bf1e [2023-11-24 23:07:45,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:45,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:45,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:45,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:45,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:45,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:45" (1/1) ... [2023-11-24 23:07:45,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63912d14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:45, skipping insertion in model container [2023-11-24 23:07:45,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:45" (1/1) ... [2023-11-24 23:07:45,896 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:51,995 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_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i[608636,608649] [2023-11-24 23:07:52,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:52,268 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:52,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5581] [2023-11-24 23:07:52,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [5588] [2023-11-24 23:07:52,456 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)); [5638] [2023-11-24 23:07:52,457 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)); [5645] [2023-11-24 23:07:53,209 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [12238] [2023-11-24 23:07:53,210 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; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [12245-12246] [2023-11-24 23:07:53,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [12875-12876] [2023-11-24 23:07:53,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [12889] [2023-11-24 23:07:53,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12892] [2023-11-24 23:07:53,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12895] [2023-11-24 23:07:53,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12898] [2023-11-24 23:07:53,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [12929] [2023-11-24 23:07:53,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12932] [2023-11-24 23:07:53,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12935] [2023-11-24 23:07:53,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12938] [2023-11-24 23:07:53,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___19->state): : "memory", "cc"); [15783-15784] [2023-11-24 23:07:53,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___20->state): : "memory", "cc"); [15788-15789] [2023-11-24 23:07:53,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___21->state): : "memory", "cc"); [15793-15794] [2023-11-24 23:07:53,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___22->state): : "memory", "cc"); [15798-15799] [2023-11-24 23:07:53,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___25->state): : "memory", "cc"); [15816-15817] [2023-11-24 23:07:53,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___26->state): : "memory", "cc"); [15821-15822] [2023-11-24 23:07:53,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___27->state): : "memory", "cc"); [15826-15827] [2023-11-24 23:07:53,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___28->state): : "memory", "cc"); [15831-15832] [2023-11-24 23:07:53,831 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [17658] [2023-11-24 23:07:54,022 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_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i[608636,608649] [2023-11-24 23:07:54,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:54,309 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:54,309 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:54,310 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:54,310 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:54,310 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:54,319 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:54,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54 WrapperNode [2023-11-24 23:07:54,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:54,321 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:54,321 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:54,321 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:54,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,928 INFO L138 Inliner]: procedures = 551, calls = 8921, calls flagged for inlining = 191, calls inlined = 112, statements flattened = 9458 [2023-11-24 23:07:54,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:54,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:54,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:54,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:54,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,422 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:55,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:55,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:55,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:55,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:55,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:55,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:55,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12f986c-7eb3-4de5-8db9-6a0ac35c9117/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_remove_interface [2023-11-24 23:07:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_remove_interface [2023-11-24 23:07:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_ioctl_siwmode [2023-11-24 23:07:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_ioctl_siwmode [2023-11-24 23:07:55,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2023-11-24 23:07:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2023-11-24 23:07:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-24 23:07:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-24 23:07:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:07:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:07:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_get_hdrlen [2023-11-24 23:07:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_get_hdrlen [2023-11-24 23:07:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:07:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:07:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_new_sta [2023-11-24 23:07:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_new_sta [2023-11-24 23:07:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2023-11-24 23:07:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2023-11-24 23:07:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 23:07:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 23:07:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_special_addr [2023-11-24 23:07:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_special_addr [2023-11-24 23:07:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:07:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:07:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get_sta [2023-11-24 23:07:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get_sta [2023-11-24 23:07:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:07:55,769 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:07:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_mode_enable [2023-11-24 23:07:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_mode_enable [2023-11-24 23:07:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:07:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-24 23:07:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-24 23:07:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure ap_add_sta [2023-11-24 23:07:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_add_sta [2023-11-24 23:07:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-24 23:07:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-24 23:07:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:07:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-24 23:07:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-24 23:07:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:07:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:07:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_cache_update [2023-11-24 23:07:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_cache_update [2023-11-24 23:07:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:07:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:07:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_ioctl [2023-11-24 23:07:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_ioctl [2023-11-24 23:07:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-11-24 23:07:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-11-24 23:07:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 23:07:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 23:07:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:07:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:07:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_tim [2023-11-24 23:07:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_tim [2023-11-24 23:07:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:07:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:07:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:07:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:07:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:07:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:07:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure ap_sta_hash_del [2023-11-24 23:07:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_sta_hash_del [2023-11-24 23:07:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:07:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:07:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:07:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:07:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_deauth [2023-11-24 23:07:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_deauth [2023-11-24 23:07:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:07:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 23:07:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 23:07:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:07:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:07:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-24 23:07:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-24 23:07:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-24 23:07:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-24 23:07:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:07:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-11-24 23:07:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-11-24 23:07:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unshare [2023-11-24 23:07:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unshare [2023-11-24 23:07:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_send_mgmt [2023-11-24 23:07:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_send_mgmt [2023-11-24 23:07:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-24 23:07:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-24 23:07:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:07:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:07:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_del [2023-11-24 23:07:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_del [2023-11-24 23:07:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_close [2023-11-24 23:07:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_close [2023-11-24 23:07:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_get_crypto_ops [2023-11-24 23:07:55,782 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_get_crypto_ops [2023-11-24 23:07:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_mac_address [2023-11-24 23:07:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_mac_address [2023-11-24 23:07:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_handle_sta_release [2023-11-24 23:07:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_handle_sta_release [2023-11-24 23:07:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:07:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:07:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_flush_macs [2023-11-24 23:07:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_flush_macs [2023-11-24 23:07:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_host_roaming [2023-11-24 23:07:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_host_roaming [2023-11-24 23:07:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 23:07:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 23:07:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:07:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:07:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:07:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:07:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:07:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_add [2023-11-24 23:07:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_add [2023-11-24 23:07:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:07:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:07:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_get_drvinfo [2023-11-24 23:07:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_get_drvinfo [2023-11-24 23:07:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_multicast_list [2023-11-24 23:07:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_multicast_list [2023-11-24 23:07:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_change_mtu [2023-11-24 23:07:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_change_mtu [2023-11-24 23:07:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_deauth_all_stas [2023-11-24 23:07:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_deauth_all_stas [2023-11-24 23:07:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2023-11-24 23:07:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2023-11-24 23:07:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:07:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:07:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2023-11-24 23:07:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2023-11-24 23:07:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:07:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:07:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_cache [2023-11-24 23:07:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_cache [2023-11-24 23:07:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:07:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:07:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-24 23:07:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-24 23:07:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:07:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_word [2023-11-24 23:07:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_word [2023-11-24 23:07:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:07:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_kickall [2023-11-24 23:07:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_kickall [2023-11-24 23:07:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_sta [2023-11-24 23:07:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_sta [2023-11-24 23:07:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-24 23:07:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-24 23:07:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 23:07:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 23:07:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:07:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:07:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_genericelement [2023-11-24 23:07:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_genericelement [2023-11-24 23:07:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ap_tx_rate_ok [2023-11-24 23:07:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_tx_rate_ok [2023-11-24 23:07:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-11-24 23:07:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-11-24 23:07:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-24 23:07:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-24 23:07:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-24 23:07:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-24 23:07:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-11-24 23:07:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-11-24 23:07:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:07:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:07:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-24 23:07:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-24 23:07:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:07:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:07:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:07:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:07:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:07:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:07:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2023-11-24 23:07:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2023-11-24 23:07:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-24 23:07:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-24 23:07:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:07:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:07:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-24 23:07:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-24 23:07:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-24 23:07:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-24 23:07:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_check_tx_rates [2023-11-24 23:07:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_check_tx_rates [2023-11-24 23:07:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:07:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:07:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_set_type [2023-11-24 23:07:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_set_type [2023-11-24 23:07:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2023-11-24 23:07:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2023-11-24 23:07:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-24 23:07:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-24 23:07:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-24 23:07:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-24 23:07:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 23:07:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 23:07:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:07:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:07:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-24 23:07:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-24 23:07:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-24 23:07:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-24 23:07:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:07:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:07:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:07:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:07:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:07:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:07:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_get_porttype [2023-11-24 23:07:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_get_porttype [2023-11-24 23:07:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:07:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:07:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_crypt_delayed_deinit [2023-11-24 23:07:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_crypt_delayed_deinit [2023-11-24 23:07:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_interface [2023-11-24 23:07:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_interface [2023-11-24 23:07:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_expired_sta [2023-11-24 23:07:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_expired_sta [2023-11-24 23:07:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:07:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:07:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:07:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:07:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_tx_timeout [2023-11-24 23:07:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_tx_timeout [2023-11-24 23:07:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-24 23:07:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-24 23:07:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:07:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:07:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-24 23:07:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-24 23:07:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure ap_free_sta [2023-11-24 23:07:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_free_sta [2023-11-24 23:07:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:07:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:07:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_header_parse [2023-11-24 23:07:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_header_parse [2023-11-24 23:07:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure ap_crypt_get_ptrs [2023-11-24 23:07:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_crypt_get_ptrs [2023-11-24 23:07:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_open [2023-11-24 23:07:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_open [2023-11-24 23:07:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:07:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:07:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:07:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:07:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:07:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:07:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:07:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:07:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-24 23:07:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-24 23:07:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2023-11-24 23:07:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2023-11-24 23:07:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:07:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:07:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:07:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:07:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:07:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:07:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_send_mgmt [2023-11-24 23:07:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_send_mgmt [2023-11-24 23:07:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header [2023-11-24 23:07:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header [2023-11-24 23:07:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-24 23:07:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-24 23:07:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_request_hostscan [2023-11-24 23:07:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_request_hostscan [2023-11-24 23:07:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-24 23:07:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-24 23:07:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 23:07:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_encryption [2023-11-24 23:07:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_encryption [2023-11-24 23:07:56,873 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:56,879 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:09,258 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:13,550 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:13,551 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:08:13,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:13 BoogieIcfgContainer [2023-11-24 23:08:13,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:13,555 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:13,555 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:13,566 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:13,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:13" (1/1) ... [2023-11-24 23:08:13,575 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2134 states and 3150 transitions. [2023-11-24 23:08:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3150 transitions. [2023-11-24 23:08:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:08:13,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:13,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:15,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2144 states and 3256 transitions. [2023-11-24 23:08:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3256 transitions. [2023-11-24 23:08:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:08:15,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:15,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2144 states and 3255 transitions. [2023-11-24 23:08:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3255 transitions. [2023-11-24 23:08:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:08:16,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:18,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2145 states and 3256 transitions. [2023-11-24 23:08:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3256 transitions. [2023-11-24 23:08:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:08:18,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:18,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:08:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2146 states and 3257 transitions. [2023-11-24 23:08:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3257 transitions. [2023-11-24 23:08:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:18,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:08:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2147 states and 3258 transitions. [2023-11-24 23:08:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3258 transitions. [2023-11-24 23:08:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:19,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:19,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2150 states and 3352 transitions. [2023-11-24 23:08:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3352 transitions. [2023-11-24 23:08:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:20,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:20,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:08:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2151 states and 3353 transitions. [2023-11-24 23:08:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3353 transitions. [2023-11-24 23:08:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:08:21,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:08:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2152 states and 3354 transitions. [2023-11-24 23:08:22,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3354 transitions. [2023-11-24 23:08:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:08:22,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:22,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2157 states and 3453 transitions. [2023-11-24 23:08:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3453 transitions. [2023-11-24 23:08:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:08:24,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:24,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.