./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/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_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 04:08:26,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:26,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:08:26,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:26,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:26,223 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:26,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:26,226 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:26,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:26,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:26,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:26,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:26,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:26,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:26,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:26,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:26,242 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:26,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:26,243 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:26,243 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:26,244 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:26,244 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:26,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:26,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:26,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:26,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:26,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:26,247 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:26,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:26,248 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:26,250 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_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f21c7f36186f2129ffc494c3ea005fd20ba865adeabaea67c7a3542b6449e976 [2023-11-19 04:08:26,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:26,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:26,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:26,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:26,591 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:26,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i [2023-11-19 04:08:29,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:30,859 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:30,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i [2023-11-19 04:08:30,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/data/75357b59d/2fe727f50e88474ea8a73c6cf337527f/FLAG4823f2794 [2023-11-19 04:08:30,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/data/75357b59d/2fe727f50e88474ea8a73c6cf337527f [2023-11-19 04:08:30,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:30,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:30,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:30,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:30,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:30,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:30" (1/1) ... [2023-11-19 04:08:30,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9bed8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:30, skipping insertion in model container [2023-11-19 04:08:30,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:30" (1/1) ... [2023-11-19 04:08:31,274 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:37,644 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_f3991956-93a6-4a97-a6e3-da3768d0dda3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i[608636,608649] [2023-11-19 04:08:37,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:37,947 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:38,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5581] [2023-11-19 04:08:38,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [5588] [2023-11-19 04:08:38,114 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] [2023-11-19 04:08:38,114 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] [2023-11-19 04:08:38,962 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] [2023-11-19 04:08:38,963 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] [2023-11-19 04:08:39,041 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] [2023-11-19 04:08:39,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [12889] [2023-11-19 04:08:39,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12892] [2023-11-19 04:08:39,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12895] [2023-11-19 04:08:39,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12898] [2023-11-19 04:08:39,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [12929] [2023-11-19 04:08:39,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12932] [2023-11-19 04:08:39,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12935] [2023-11-19 04:08:39,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12938] [2023-11-19 04:08:39,341 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] [2023-11-19 04:08:39,342 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] [2023-11-19 04:08:39,342 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] [2023-11-19 04:08:39,342 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] [2023-11-19 04:08:39,343 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] [2023-11-19 04:08:39,343 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] [2023-11-19 04:08:39,344 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] [2023-11-19 04:08:39,344 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] [2023-11-19 04:08:39,473 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] [2023-11-19 04:08:39,662 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_f3991956-93a6-4a97-a6e3-da3768d0dda3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i[608636,608649] [2023-11-19 04:08:39,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:39,965 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:39,965 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:39,966 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:39,966 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:39,966 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:39,973 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:39,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39 WrapperNode [2023-11-19 04:08:39,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:39,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:39,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:39,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:39,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,633 INFO L138 Inliner]: procedures = 551, calls = 8921, calls flagged for inlining = 191, calls inlined = 112, statements flattened = 9352 [2023-11-19 04:08:40,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:40,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:40,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:40,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:40,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,938 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:40,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:41,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:41,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:41,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:41,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:41,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:41,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:39" (1/1) ... [2023-11-19 04:08:41,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:41,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:41,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:41,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3991956-93a6-4a97-a6e3-da3768d0dda3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_remove_interface [2023-11-19 04:08:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_remove_interface [2023-11-19 04:08:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_ioctl_siwmode [2023-11-19 04:08:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_ioctl_siwmode [2023-11-19 04:08:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2023-11-19 04:08:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2023-11-19 04:08:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-19 04:08:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-19 04:08:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:08:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:08:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_get_hdrlen [2023-11-19 04:08:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_get_hdrlen [2023-11-19 04:08:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:08:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:08:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_new_sta [2023-11-19 04:08:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_new_sta [2023-11-19 04:08:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2023-11-19 04:08:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2023-11-19 04:08:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 04:08:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 04:08:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_special_addr [2023-11-19 04:08:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_special_addr [2023-11-19 04:08:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 04:08:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 04:08:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get_sta [2023-11-19 04:08:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get_sta [2023-11-19 04:08:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:08:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:08:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_mode_enable [2023-11-19 04:08:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_mode_enable [2023-11-19 04:08:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:08:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-19 04:08:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-19 04:08:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ap_add_sta [2023-11-19 04:08:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_add_sta [2023-11-19 04:08:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-19 04:08:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-19 04:08:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:08:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-19 04:08:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-19 04:08:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:08:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:08:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_cache_update [2023-11-19 04:08:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_cache_update [2023-11-19 04:08:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:08:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:08:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_ioctl [2023-11-19 04:08:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_ioctl [2023-11-19 04:08:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-11-19 04:08:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-11-19 04:08:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 04:08:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 04:08:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:08:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:08:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_tim [2023-11-19 04:08:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_tim [2023-11-19 04:08:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:08:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:08:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:08:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:08:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:08:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:08:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ap_sta_hash_del [2023-11-19 04:08:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_sta_hash_del [2023-11-19 04:08:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:08:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:08:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 04:08:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 04:08:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_deauth [2023-11-19 04:08:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_deauth [2023-11-19 04:08:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:08:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:08:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:08:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:08:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:08:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 04:08:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 04:08:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 04:08:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 04:08:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:08:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-11-19 04:08:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-11-19 04:08:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unshare [2023-11-19 04:08:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unshare [2023-11-19 04:08:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_send_mgmt [2023-11-19 04:08:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_send_mgmt [2023-11-19 04:08:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-19 04:08:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-19 04:08:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:08:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:08:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_del [2023-11-19 04:08:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_del [2023-11-19 04:08:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_close [2023-11-19 04:08:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_close [2023-11-19 04:08:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_get_crypto_ops [2023-11-19 04:08:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_get_crypto_ops [2023-11-19 04:08:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_mac_address [2023-11-19 04:08:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_mac_address [2023-11-19 04:08:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_handle_sta_release [2023-11-19 04:08:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_handle_sta_release [2023-11-19 04:08:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:08:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:08:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_flush_macs [2023-11-19 04:08:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_flush_macs [2023-11-19 04:08:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_host_roaming [2023-11-19 04:08:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_host_roaming [2023-11-19 04:08:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:08:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:08:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:08:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:08:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:08:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:08:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:08:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:08:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_add [2023-11-19 04:08:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_add [2023-11-19 04:08:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:08:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:08:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_get_drvinfo [2023-11-19 04:08:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_get_drvinfo [2023-11-19 04:08:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_multicast_list [2023-11-19 04:08:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_multicast_list [2023-11-19 04:08:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_change_mtu [2023-11-19 04:08:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_change_mtu [2023-11-19 04:08:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_deauth_all_stas [2023-11-19 04:08:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_deauth_all_stas [2023-11-19 04:08:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2023-11-19 04:08:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2023-11-19 04:08:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:08:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:08:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2023-11-19 04:08:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2023-11-19 04:08:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:08:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:08:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_cache [2023-11-19 04:08:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_cache [2023-11-19 04:08:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 04:08:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 04:08:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-19 04:08:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-19 04:08:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:08:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_word [2023-11-19 04:08:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_word [2023-11-19 04:08:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:08:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_kickall [2023-11-19 04:08:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_kickall [2023-11-19 04:08:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_sta [2023-11-19 04:08:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_sta [2023-11-19 04:08:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 04:08:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 04:08:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:08:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:08:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:08:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:08:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_genericelement [2023-11-19 04:08:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_genericelement [2023-11-19 04:08:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ap_tx_rate_ok [2023-11-19 04:08:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_tx_rate_ok [2023-11-19 04:08:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-11-19 04:08:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-11-19 04:08:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-19 04:08:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-19 04:08:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-19 04:08:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-19 04:08:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-11-19 04:08:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-11-19 04:08:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:08:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:08:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-19 04:08:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-19 04:08:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:08:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:08:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:08:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:08:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:08:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:08:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2023-11-19 04:08:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2023-11-19 04:08:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 04:08:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 04:08:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:08:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:08:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 04:08:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 04:08:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-19 04:08:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-19 04:08:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_check_tx_rates [2023-11-19 04:08:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_check_tx_rates [2023-11-19 04:08:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:08:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 04:08:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 04:08:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_set_type [2023-11-19 04:08:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_set_type [2023-11-19 04:08:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2023-11-19 04:08:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2023-11-19 04:08:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 04:08:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 04:08:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:08:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 04:08:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 04:08:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:08:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:08:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:08:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:08:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 04:08:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 04:08:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-19 04:08:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-19 04:08:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:08:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:08:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:08:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:08:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:08:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:08:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_get_porttype [2023-11-19 04:08:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_get_porttype [2023-11-19 04:08:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:08:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:08:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_crypt_delayed_deinit [2023-11-19 04:08:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_crypt_delayed_deinit [2023-11-19 04:08:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_interface [2023-11-19 04:08:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_interface [2023-11-19 04:08:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_expired_sta [2023-11-19 04:08:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_expired_sta [2023-11-19 04:08:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:08:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:08:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:08:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:08:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_tx_timeout [2023-11-19 04:08:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_tx_timeout [2023-11-19 04:08:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 04:08:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 04:08:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 04:08:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 04:08:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 04:08:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 04:08:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure ap_free_sta [2023-11-19 04:08:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_free_sta [2023-11-19 04:08:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:08:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:08:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_header_parse [2023-11-19 04:08:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_header_parse [2023-11-19 04:08:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure ap_crypt_get_ptrs [2023-11-19 04:08:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_crypt_get_ptrs [2023-11-19 04:08:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_open [2023-11-19 04:08:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_open [2023-11-19 04:08:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:08:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:08:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 04:08:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 04:08:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:08:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:08:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:08:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:08:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-19 04:08:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-19 04:08:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2023-11-19 04:08:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2023-11-19 04:08:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:08:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:08:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:08:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:08:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:08:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:08:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_send_mgmt [2023-11-19 04:08:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_send_mgmt [2023-11-19 04:08:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header [2023-11-19 04:08:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header [2023-11-19 04:08:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-19 04:08:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-19 04:08:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_request_hostscan [2023-11-19 04:08:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_request_hostscan [2023-11-19 04:08:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 04:08:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 04:08:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:08:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_encryption [2023-11-19 04:08:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_encryption [2023-11-19 04:08:42,322 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:42,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:54,108 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:59,055 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:59,055 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:08:59,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:59 BoogieIcfgContainer [2023-11-19 04:08:59,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:59,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:59,081 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:59,091 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:59,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:59" (1/1) ... [2023-11-19 04:08:59,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2133 states and 3149 transitions. [2023-11-19 04:08:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3149 transitions. [2023-11-19 04:08:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:59,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2143 states and 3255 transitions. [2023-11-19 04:09:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3255 transitions. [2023-11-19 04:09:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:01,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2160 states and 3379 transitions. [2023-11-19 04:09:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3379 transitions. [2023-11-19 04:09:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:09:02,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:02,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2178 states and 3504 transitions. [2023-11-19 04:09:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3504 transitions. [2023-11-19 04:09:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:09:04,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2179 states and 3505 transitions. [2023-11-19 04:09:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3505 transitions. [2023-11-19 04:09:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:09:05,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:09:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2180 states and 3506 transitions. [2023-11-19 04:09:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3506 transitions. [2023-11-19 04:09:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:09:05,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:05,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:07,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2199 states and 3632 transitions. [2023-11-19 04:09:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3632 transitions. [2023-11-19 04:09:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:09:07,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:09:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2200 states and 3633 transitions. [2023-11-19 04:09:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3633 transitions. [2023-11-19 04:09:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:09:08,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2201 states and 3634 transitions. [2023-11-19 04:09:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3634 transitions. [2023-11-19 04:09:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:09:09,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:09,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2204 states and 3730 transitions. [2023-11-19 04:09:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3730 transitions. [2023-11-19 04:09:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:09:10,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:10,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat