./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.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_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/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_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/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_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/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 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:18,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:18,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:23:18,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:18,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:18,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:18,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:18,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:18,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:18,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:18,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:18,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:18,327 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:18,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:18,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:18,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:18,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:18,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:18,332 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:18,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:18,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:18,334 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:18,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:18,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:18,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:18,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:18,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:18,339 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:18,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:18,340 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:18,342 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_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 854a4ccfd5301563e0d21e019793cd1524b69bffdbb690df8c24a487a54bad7c [2023-11-19 03:23:18,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:18,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:18,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:18,681 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:18,682 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:18,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2023-11-19 03:23:22,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:22,916 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:22,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i [2023-11-19 03:23:22,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/data/7aa09ac20/66fe4af776654cfb818ff4bcd0702e1e/FLAGe9d0abfeb [2023-11-19 03:23:23,003 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/data/7aa09ac20/66fe4af776654cfb818ff4bcd0702e1e [2023-11-19 03:23:23,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:23,015 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:23,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:23,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:23,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:23,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771b62ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23, skipping insertion in model container [2023-11-19 03:23:23,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,261 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:25,176 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_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i[220073,220086] [2023-11-19 03:23:25,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:25,359 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:25,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [5048] [2023-11-19 03:23:25,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [5055] [2023-11-19 03:23:25,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5224] [2023-11-19 03:23:25,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5231] [2023-11-19 03:23:25,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5238] [2023-11-19 03:23:25,856 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)__sd->list.next) [6182] [2023-11-19 03:23:25,904 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)__sd->list.next) [6288] [2023-11-19 03:23:26,036 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_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389.i[220073,220086] [2023-11-19 03:23:26,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:26,221 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:26,221 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:26,229 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:26,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26 WrapperNode [2023-11-19 03:23:26,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:26,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:26,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:26,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:26,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,553 INFO L138 Inliner]: procedures = 228, calls = 1718, calls flagged for inlining = 120, calls inlined = 112, statements flattened = 3977 [2023-11-19 03:23:26,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:26,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:26,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:26,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:26,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:26,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:26,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:26,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:26,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:26,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:27,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:27,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4fb8f0-5b74-4a89-9c4a-0a590b8d431f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:23:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:23:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:23:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:23:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:23:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:23:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure blackbird_initialize_codec [2023-11-19 03:23:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure blackbird_initialize_codec [2023-11-19 03:23:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2023-11-19 03:23:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2023-11-19 03:23:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_blackbird_advise_acquire [2023-11-19 03:23:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_blackbird_advise_acquire [2023-11-19 03:23:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:23:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:23:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:23:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:23:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 03:23:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 03:23:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:23:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:23:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:23:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:23:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_scale [2023-11-19 03:23:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_scale [2023-11-19 03:23:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 03:23:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 03:23:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_next [2023-11-19 03:23:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_next [2023-11-19 03:23:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_arg [2023-11-19 03:23:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_arg [2023-11-19 03:23:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure memory_read [2023-11-19 03:23:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_read [2023-11-19 03:23:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:23:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:23:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure cx2341x_update [2023-11-19 03:23:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cx2341x_update [2023-11-19 03:23:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:23:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure register_read [2023-11-19 03:23:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure register_read [2023-11-19 03:23:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_blackbird_advise_release [2023-11-19 03:23:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_blackbird_advise_release [2023-11-19 03:23:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:23:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure cx2341x_ext_ctrls [2023-11-19 03:23:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure cx2341x_ext_ctrls [2023-11-19 03:23:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:23:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:23:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_get_driver [2023-11-19 03:23:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_get_driver [2023-11-19 03:23:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 03:23:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 03:23:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure register_write [2023-11-19 03:23:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure register_write [2023-11-19 03:23:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure blackbird_start_codec [2023-11-19 03:23:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure blackbird_start_codec [2023-11-19 03:23:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:23:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:23:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:23:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:23:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 03:23:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 03:23:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_blackbird_remove [2023-11-19 03:23:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_blackbird_remove [2023-11-19 03:23:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure memory_write [2023-11-19 03:23:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_write [2023-11-19 03:23:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 03:23:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 03:23:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 03:23:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 03:23:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure blackbird_queryctrl [2023-11-19 03:23:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure blackbird_queryctrl [2023-11-19 03:23:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:23:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:23:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-19 03:23:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-19 03:23:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-19 03:23:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-19 03:23:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2023-11-19 03:23:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2023-11-19 03:23:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:23:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:23:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:23:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure mpeg_open [2023-11-19 03:23:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mpeg_open [2023-11-19 03:23:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:23:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure blackbird_stop_codec [2023-11-19 03:23:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure blackbird_stop_codec [2023-11-19 03:23:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure mpeg_release [2023-11-19 03:23:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mpeg_release [2023-11-19 03:23:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:23:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:23:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:23:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2023-11-19 03:23:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2023-11-19 03:23:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure mpeg_poll [2023-11-19 03:23:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mpeg_poll [2023-11-19 03:23:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure wait_ready_gpio0_bit1 [2023-11-19 03:23:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_ready_gpio0_bit1 [2023-11-19 03:23:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_blackbird_probe [2023-11-19 03:23:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_blackbird_probe [2023-11-19 03:23:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_ctrl_query [2023-11-19 03:23:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_ctrl_query [2023-11-19 03:23:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 03:23:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 03:23:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure blackbird_api_cmd [2023-11-19 03:23:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure blackbird_api_cmd [2023-11-19 03:23:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 03:23:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 03:23:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:23:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:23:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure mpeg_mmap [2023-11-19 03:23:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mpeg_mmap [2023-11-19 03:23:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:23:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:23:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 03:23:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 03:23:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:27,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:27,898 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:27,906 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:05,841 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:07,149 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:07,149 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:24:07,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:07 BoogieIcfgContainer [2023-11-19 03:24:07,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:07,173 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:07,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:07,185 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:07,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:07" (1/1) ... [2023-11-19 03:24:07,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 891 states and 1287 transitions. [2023-11-19 03:24:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1287 transitions. [2023-11-19 03:24:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:24:07,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:08,002 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 03:24:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 892 states and 1282 transitions. [2023-11-19 03:24:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1282 transitions. [2023-11-19 03:24:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:24:08,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:08,479 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 03:24:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 895 states and 1285 transitions. [2023-11-19 03:24:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1285 transitions. [2023-11-19 03:24:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:08,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:09,068 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 03:24:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 899 states and 1289 transitions. [2023-11-19 03:24:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1289 transitions. [2023-11-19 03:24:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:09,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:09,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:09,974 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 03:24:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:10,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 904 states and 1294 transitions. [2023-11-19 03:24:10,907 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1294 transitions. [2023-11-19 03:24:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:10,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:10,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:11,215 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 03:24:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 908 states and 1346 transitions. [2023-11-19 03:24:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1346 transitions. [2023-11-19 03:24:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:11,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:11,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:11,741 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 03:24:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 912 states and 1398 transitions. [2023-11-19 03:24:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1398 transitions. [2023-11-19 03:24:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:24:12,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:12,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,246 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 03:24:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:12,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 916 states and 1450 transitions. [2023-11-19 03:24:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1450 transitions. [2023-11-19 03:24:12,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:12,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:12,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,715 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 03:24:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 920 states and 1502 transitions. [2023-11-19 03:24:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1502 transitions. [2023-11-19 03:24:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:13,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:13,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:13,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:13,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 927 states and 1656 transitions. [2023-11-19 03:24:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1656 transitions. [2023-11-19 03:24:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:24:13,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:13,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:14,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 1613 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:14,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 934 states and 1810 transitions. [2023-11-19 03:24:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1810 transitions. [2023-11-19 03:24:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:24:15,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 937 states and 1812 transitions. [2023-11-19 03:24:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1812 transitions. [2023-11-19 03:24:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:24:15,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 1615 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:15,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:24:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 944 states and 1966 transitions. [2023-11-19 03:24:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1966 transitions. [2023-11-19 03:24:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:24:16,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat