./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/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_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/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_d676a20c-9105-46b7-9f96-e85c6a26d0dd/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 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:58,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:58,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:17:58,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:58,077 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:58,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:58,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:58,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:58,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:58,107 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:58,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:58,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:58,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:58,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:58,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:58,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:58,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:58,111 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:58,112 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:58,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:58,113 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:58,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:58,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:58,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:58,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:58,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:58,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:58,116 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:58,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:58,117 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:58,118 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_d676a20c-9105-46b7-9f96-e85c6a26d0dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2023-11-19 03:17:58,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:58,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:58,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:58,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:58,435 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:58,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2023-11-19 03:18:01,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:02,327 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:02,328 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2023-11-19 03:18:02,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/data/27205e25d/089849828d154f65993b42d6fb94f6b5/FLAG715815b0d [2023-11-19 03:18:02,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/data/27205e25d/089849828d154f65993b42d6fb94f6b5 [2023-11-19 03:18:02,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:02,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:02,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:02,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:02,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:02,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:02" (1/1) ... [2023-11-19 03:18:02,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e236037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:02, skipping insertion in model container [2023-11-19 03:18:02,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:02" (1/1) ... [2023-11-19 03:18:02,562 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:04,019 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_d676a20c-9105-46b7-9f96-e85c6a26d0dd/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2023-11-19 03:18:04,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:04,276 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4935] [2023-11-19 03:18:04,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4942] [2023-11-19 03:18:04,443 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)buf->vb.queue.next) [5294] [2023-11-19 03:18:04,498 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)d->drvlist.next) [5768] [2023-11-19 03:18:04,570 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->devlist.next) [5925] [2023-11-19 03:18:04,580 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->devlist.next) [5987] [2023-11-19 03:18:04,676 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_d676a20c-9105-46b7-9f96-e85c6a26d0dd/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2023-11-19 03:18:04,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:04,823 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:04,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04 WrapperNode [2023-11-19 03:18:04,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:04,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:04,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:04,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:04,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:04,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,121 INFO L138 Inliner]: procedures = 183, calls = 973, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1748 [2023-11-19 03:18:05,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:05,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:05,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:05,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:05,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:05,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:05,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:05,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:05,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:05,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:05,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:05,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:05,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d676a20c-9105-46b7-9f96-e85c6a26d0dd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:18:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:18:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:18:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2023-11-19 03:18:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2023-11-19 03:18:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:18:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-19 03:18:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-19 03:18:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-19 03:18:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-19 03:18:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:18:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:18:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 03:18:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 03:18:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:18:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:18:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:18:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:18:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:18:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:18:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:18:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:18:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:18:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:18:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:18:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-19 03:18:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-19 03:18:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:18:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:18:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:18:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:18:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:18:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 03:18:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 03:18:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:18:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:18:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:18:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:18:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:18:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:18:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2023-11-19 03:18:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2023-11-19 03:18:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2023-11-19 03:18:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2023-11-19 03:18:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:18:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:18:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:18:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:18:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:18:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2023-11-19 03:18:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2023-11-19 03:18:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2023-11-19 03:18:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2023-11-19 03:18:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:18:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:18:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:18:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2023-11-19 03:18:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2023-11-19 03:18:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:18:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 03:18:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 03:18:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:18:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:18:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2023-11-19 03:18:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2023-11-19 03:18:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2023-11-19 03:18:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2023-11-19 03:18:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 03:18:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 03:18:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:18:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:18:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:18:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:18:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:18:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:18:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:18:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:18:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:18:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:18:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:18:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:18:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 03:18:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 03:18:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:05,999 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:06,002 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:08,739 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:09,570 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:09,570 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:18:09,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:09 BoogieIcfgContainer [2023-11-19 03:18:09,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:09,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:09,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:09,601 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:09,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:09" (1/1) ... [2023-11-19 03:18:09,612 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:18:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 525 states and 749 transitions. [2023-11-19 03:18:09,719 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 749 transitions. [2023-11-19 03:18:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:18:09,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:10,365 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 03:18:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 526 states and 744 transitions. [2023-11-19 03:18:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 744 transitions. [2023-11-19 03:18:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:18:10,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:10,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:10,733 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 03:18:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 529 states and 747 transitions. [2023-11-19 03:18:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 747 transitions. [2023-11-19 03:18:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:10,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:11,199 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 03:18:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 533 states and 751 transitions. [2023-11-19 03:18:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 751 transitions. [2023-11-19 03:18:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:18:11,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:11,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:11,699 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 03:18:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 538 states and 756 transitions. [2023-11-19 03:18:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 756 transitions. [2023-11-19 03:18:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:18:12,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,397 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 03:18:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 542 states and 769 transitions. [2023-11-19 03:18:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 769 transitions. [2023-11-19 03:18:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:18:12,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,707 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 03:18:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 546 states and 782 transitions. [2023-11-19 03:18:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 782 transitions. [2023-11-19 03:18:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:18:12,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,941 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 03:18:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 550 states and 795 transitions. [2023-11-19 03:18:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 795 transitions. [2023-11-19 03:18:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:18:12,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,234 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 03:18:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 554 states and 808 transitions. [2023-11-19 03:18:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 808 transitions. [2023-11-19 03:18:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:18:13,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:13,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 558 states and 821 transitions. [2023-11-19 03:18:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 821 transitions. [2023-11-19 03:18:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:18:13,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:13,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:14,041 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 03:18:14,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 561 states and 827 transitions. [2023-11-19 03:18:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 827 transitions. [2023-11-19 03:18:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:18:14,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:14,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:14,389 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 03:18:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 563 states and 830 transitions. [2023-11-19 03:18:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 830 transitions. [2023-11-19 03:18:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:18:14,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:14,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:14,615 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 03:18:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 566 states and 836 transitions. [2023-11-19 03:18:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 836 transitions. [2023-11-19 03:18:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:18:14,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:14,931 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 03:18:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 568 states and 839 transitions. [2023-11-19 03:18:14,963 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 839 transitions. [2023-11-19 03:18:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:18:14,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:14,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:15,142 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 03:18:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 571 states and 845 transitions. [2023-11-19 03:18:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 845 transitions. [2023-11-19 03:18:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:18:15,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:15,492 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 03:18:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 573 states and 848 transitions. [2023-11-19 03:18:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 848 transitions. [2023-11-19 03:18:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:18:15,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:15,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:15,726 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 03:18:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 576 states and 854 transitions. [2023-11-19 03:18:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 854 transitions. [2023-11-19 03:18:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:18:15,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:16,038 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 03:18:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 582 states and 863 transitions. [2023-11-19 03:18:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 863 transitions. [2023-11-19 03:18:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:18:16,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:16,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:16,321 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 03:18:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 584 states and 866 transitions. [2023-11-19 03:18:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 866 transitions. [2023-11-19 03:18:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:18:16,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:18:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 586 states and 868 transitions. [2023-11-19 03:18:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 868 transitions. [2023-11-19 03:18:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:18:16,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:16,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:16,784 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 03:18:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 592 states and 877 transitions. [2023-11-19 03:18:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 877 transitions. [2023-11-19 03:18:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:18:16,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:18:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 594 states and 880 transitions. [2023-11-19 03:18:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 880 transitions. [2023-11-19 03:18:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:18:17,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,321 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 03:18:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 600 states and 889 transitions. [2023-11-19 03:18:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 889 transitions. [2023-11-19 03:18:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:18:17,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:17,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 601 states and 891 transitions. [2023-11-19 03:18:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 891 transitions. [2023-11-19 03:18:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:18:17,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,939 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 03:18:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 607 states and 900 transitions. [2023-11-19 03:18:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 900 transitions. [2023-11-19 03:18:18,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:18:18,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:18,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:18,193 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 03:18:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 614 states and 913 transitions. [2023-11-19 03:18:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 913 transitions. [2023-11-19 03:18:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:18:18,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 616 states and 916 transitions. [2023-11-19 03:18:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 916 transitions. [2023-11-19 03:18:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:18:19,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:19,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:19,290 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 03:18:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 623 states and 929 transitions. [2023-11-19 03:18:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 929 transitions. [2023-11-19 03:18:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:18:19,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:19,721 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 03:18:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 630 states and 942 transitions. [2023-11-19 03:18:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 942 transitions. [2023-11-19 03:18:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:18:19,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:19,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:20,135 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 03:18:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 636 states and 952 transitions. [2023-11-19 03:18:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 952 transitions. [2023-11-19 03:18:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:18:20,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:20,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:20,388 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 03:18:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 643 states and 965 transitions. [2023-11-19 03:18:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 965 transitions. [2023-11-19 03:18:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:18:20,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:20,814 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 03:18:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 649 states and 975 transitions. [2023-11-19 03:18:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 975 transitions. [2023-11-19 03:18:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:18:20,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:18:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 656 states and 988 transitions. [2023-11-19 03:18:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 988 transitions. [2023-11-19 03:18:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:18:21,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:21,548 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 03:18:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 662 states and 998 transitions. [2023-11-19 03:18:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 998 transitions. [2023-11-19 03:18:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:18:21,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:21,823 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 03:18:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 668 states and 1008 transitions. [2023-11-19 03:18:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1008 transitions. [2023-11-19 03:18:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:18:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 670 states and 1014 transitions. [2023-11-19 03:18:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1014 transitions. [2023-11-19 03:18:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:18:22,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:18:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 671 states and 1015 transitions. [2023-11-19 03:18:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1015 transitions. [2023-11-19 03:18:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:18:22,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 673 states and 1021 transitions. [2023-11-19 03:18:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1021 transitions. [2023-11-19 03:18:22,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:18:22,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 676 states and 1025 transitions. [2023-11-19 03:18:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1025 transitions. [2023-11-19 03:18:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:18:23,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:18:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 677 states and 1026 transitions. [2023-11-19 03:18:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1026 transitions. [2023-11-19 03:18:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:18:23,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 679 states and 1032 transitions. [2023-11-19 03:18:23,793 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1032 transitions. [2023-11-19 03:18:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:18:23,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 682 states and 1036 transitions. [2023-11-19 03:18:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1036 transitions. [2023-11-19 03:18:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:18:24,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:24,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 694 states and 1070 transitions. [2023-11-19 03:18:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1070 transitions. [2023-11-19 03:18:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:18:24,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:18:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 695 states and 1071 transitions. [2023-11-19 03:18:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1071 transitions. [2023-11-19 03:18:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:18:25,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 697 states and 1077 transitions. [2023-11-19 03:18:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1077 transitions. [2023-11-19 03:18:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:18:25,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 700 states and 1081 transitions. [2023-11-19 03:18:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1081 transitions. [2023-11-19 03:18:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:18:25,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:18:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 701 states and 1082 transitions. [2023-11-19 03:18:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1082 transitions. [2023-11-19 03:18:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:18:25,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 704 states and 1086 transitions. [2023-11-19 03:18:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1086 transitions. [2023-11-19 03:18:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:18:26,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 706 states and 1088 transitions. [2023-11-19 03:18:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1088 transitions. [2023-11-19 03:18:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:18:26,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 707 states and 1089 transitions. [2023-11-19 03:18:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1089 transitions. [2023-11-19 03:18:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:18:27,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 716 states and 1106 transitions. [2023-11-19 03:18:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1106 transitions. [2023-11-19 03:18:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:18:27,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 717 states and 1107 transitions. [2023-11-19 03:18:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1107 transitions. [2023-11-19 03:18:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:18:28,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 718 states and 1105 transitions. [2023-11-19 03:18:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1105 transitions. [2023-11-19 03:18:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:18:28,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 720 states and 1108 transitions. [2023-11-19 03:18:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1108 transitions. [2023-11-19 03:18:29,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:18:29,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 722 states and 1110 transitions. [2023-11-19 03:18:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1110 transitions. [2023-11-19 03:18:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:18:29,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 731 states and 1125 transitions. [2023-11-19 03:18:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1125 transitions. [2023-11-19 03:18:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:18:29,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:18:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 740 states and 1137 transitions. [2023-11-19 03:18:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1137 transitions. [2023-11-19 03:18:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:18:30,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 742 states and 1140 transitions. [2023-11-19 03:18:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1140 transitions. [2023-11-19 03:18:30,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:18:30,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 744 states and 1142 transitions. [2023-11-19 03:18:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1142 transitions. [2023-11-19 03:18:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:18:30,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 753 states and 1157 transitions. [2023-11-19 03:18:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1157 transitions. [2023-11-19 03:18:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:18:31,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 755 states and 1159 transitions. [2023-11-19 03:18:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1159 transitions. [2023-11-19 03:18:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:18:31,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 757 states and 1162 transitions. [2023-11-19 03:18:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1162 transitions. [2023-11-19 03:18:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:18:31,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 766 states and 1177 transitions. [2023-11-19 03:18:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1177 transitions. [2023-11-19 03:18:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:18:32,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:18:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 767 states and 1173 transitions. [2023-11-19 03:18:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1173 transitions. [2023-11-19 03:18:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:18:33,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 769 states and 1176 transitions. [2023-11-19 03:18:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1176 transitions. [2023-11-19 03:18:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:18:33,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 775 states and 1188 transitions. [2023-11-19 03:18:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1188 transitions. [2023-11-19 03:18:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:18:33,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:18:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 777 states and 1190 transitions. [2023-11-19 03:18:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1190 transitions. [2023-11-19 03:18:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:18:33,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 778 states and 1190 transitions. [2023-11-19 03:18:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1190 transitions. [2023-11-19 03:18:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:18:34,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 784 states and 1202 transitions. [2023-11-19 03:18:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1202 transitions. [2023-11-19 03:18:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:18:34,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:34,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 790 states and 1214 transitions. [2023-11-19 03:18:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1214 transitions. [2023-11-19 03:18:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:18:34,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:35,172 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 03:18:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 792 states and 1217 transitions. [2023-11-19 03:18:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1217 transitions. [2023-11-19 03:18:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:18:36,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 793 states and 1217 transitions. [2023-11-19 03:18:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1217 transitions. [2023-11-19 03:18:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:18:36,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:18:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 799 states and 1223 transitions. [2023-11-19 03:18:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1223 transitions. [2023-11-19 03:18:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:18:36,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:18:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 805 states and 1234 transitions. [2023-11-19 03:18:37,625 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1234 transitions. [2023-11-19 03:18:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:18:37,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:37,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:18:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 813 states and 1248 transitions. [2023-11-19 03:18:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1248 transitions. [2023-11-19 03:18:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:18:37,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:37,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 816 states and 1252 transitions. [2023-11-19 03:18:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1252 transitions. [2023-11-19 03:18:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:38,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 819 states and 1256 transitions. [2023-11-19 03:18:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1256 transitions. [2023-11-19 03:18:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:38,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:18:38,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 826 states and 1264 transitions. [2023-11-19 03:18:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1264 transitions. [2023-11-19 03:18:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:18:38,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:39,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 833 states and 1279 transitions. [2023-11-19 03:18:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1279 transitions. [2023-11-19 03:18:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:39,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 836 states and 1283 transitions. [2023-11-19 03:18:39,652 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1283 transitions. [2023-11-19 03:18:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:39,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 841 states and 1294 transitions. [2023-11-19 03:18:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1294 transitions. [2023-11-19 03:18:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:40,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:40,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:18:40,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 849 states and 1307 transitions. [2023-11-19 03:18:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1307 transitions. [2023-11-19 03:18:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:40,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:18:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 857 states and 1317 transitions. [2023-11-19 03:18:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1317 transitions. [2023-11-19 03:18:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:18:40,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:40,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat