./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/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_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/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 32bit --witnessprinter.graph.data.programhash c3f3364fd5ba51681dbe9ac9cfcd9f114289823313a53e53a305bf8ae66907c7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:39:15,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:39:15,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:39:15,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:39:15,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:39:15,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:39:15,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:39:15,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:39:15,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:39:15,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:39:15,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:39:15,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:39:15,751 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:39:15,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:39:15,753 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:39:15,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:39:15,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:39:15,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:39:15,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:39:15,756 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:39:15,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:39:15,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:39:15,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:39:15,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:39:15,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:39:15,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:39:15,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:15,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:39:15,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:39:15,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:39:15,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:39:15,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:39:15,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:39:15,765 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_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f3364fd5ba51681dbe9ac9cfcd9f114289823313a53e53a305bf8ae66907c7 [2023-11-19 03:39:16,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:39:16,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:39:16,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:39:16,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:39:16,071 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:39:16,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c [2023-11-19 03:39:19,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:39:20,068 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:39:20,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c [2023-11-19 03:39:20,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/data/077cbe3cc/844756ff31214457b8f6179410b3e5b5/FLAG0cca247f8 [2023-11-19 03:39:20,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/data/077cbe3cc/844756ff31214457b8f6179410b3e5b5 [2023-11-19 03:39:20,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:39:20,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:39:20,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:20,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:39:20,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:39:20,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:20" (1/1) ... [2023-11-19 03:39:20,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1165c27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:20, skipping insertion in model container [2023-11-19 03:39:20,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:20" (1/1) ... [2023-11-19 03:39:20,517 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:22,661 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_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[377612,377625] [2023-11-19 03:39:22,721 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_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[383339,383352] [2023-11-19 03:39:23,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:23,091 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:24,302 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_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[377612,377625] [2023-11-19 03:39:24,311 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_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[383339,383352] [2023-11-19 03:39:24,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:24,416 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:24,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24 WrapperNode [2023-11-19 03:39:24,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:24,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:24,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:24,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:24,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:24,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:24,989 INFO L138 Inliner]: procedures = 68, calls = 77, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 13228 [2023-11-19 03:39:24,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:24,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:24,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:24,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:25,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:25,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:25,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:25,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:25,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:24" (1/1) ... [2023-11-19 03:39:25,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:25,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:25,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:25,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf75fb4f-2f54-48d0-af36-0f618e48a4fc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:39:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:39:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:39:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:39:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:39:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:39:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:39:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:39:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:39:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:39:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:39:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:39:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:39:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:26,057 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:26,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:35,705 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:38,689 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:38,689 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:39:38,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:38 BoogieIcfgContainer [2023-11-19 03:39:38,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:38,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:38,719 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:38,730 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:38,730 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:38" (1/1) ... [2023-11-19 03:39:38,742 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:39:38,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1844 states and 3578 transitions. [2023-11-19 03:39:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3578 transitions. [2023-11-19 03:39:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:38,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:39,594 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 03:39:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1882 states and 3652 transitions. [2023-11-19 03:39:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3652 transitions. [2023-11-19 03:39:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:39,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:40,012 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 03:39:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1883 states and 3652 transitions. [2023-11-19 03:39:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3652 transitions. [2023-11-19 03:39:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:40,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:40,265 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 03:39:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1884 states and 3652 transitions. [2023-11-19 03:39:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3652 transitions. [2023-11-19 03:39:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:40,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:40,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:40,493 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 03:39:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1885 states and 3652 transitions. [2023-11-19 03:39:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3652 transitions. [2023-11-19 03:39:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:40,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:40,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:40,758 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 03:39:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1886 states and 3652 transitions. [2023-11-19 03:39:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3652 transitions. [2023-11-19 03:39:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:40,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:40,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:41,006 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 03:39:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1887 states and 3652 transitions. [2023-11-19 03:39:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3652 transitions. [2023-11-19 03:39:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:41,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:41,186 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 03:39:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1888 states and 3652 transitions. [2023-11-19 03:39:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3652 transitions. [2023-11-19 03:39:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:41,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:41,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:41,379 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 03:39:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1889 states and 3652 transitions. [2023-11-19 03:39:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3652 transitions. [2023-11-19 03:39:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:41,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:41,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:41,595 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 03:39:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1890 states and 3652 transitions. [2023-11-19 03:39:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3652 transitions. [2023-11-19 03:39:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:41,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:41,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:41,783 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 03:39:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1891 states and 3652 transitions. [2023-11-19 03:39:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3652 transitions. [2023-11-19 03:39:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:41,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:41,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:41,976 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 03:39:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1892 states and 3652 transitions. [2023-11-19 03:39:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3652 transitions. [2023-11-19 03:39:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:42,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:42,326 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 03:39:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1893 states and 3652 transitions. [2023-11-19 03:39:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3652 transitions. [2023-11-19 03:39:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:42,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:42,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:42,493 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 03:39:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1894 states and 3652 transitions. [2023-11-19 03:39:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3652 transitions. [2023-11-19 03:39:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:42,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:42,739 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 03:39:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1927 states and 3717 transitions. [2023-11-19 03:39:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3717 transitions. [2023-11-19 03:39:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:42,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:42,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:43,134 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 03:39:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1928 states and 3717 transitions. [2023-11-19 03:39:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3717 transitions. [2023-11-19 03:39:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:43,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:43,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:43,293 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 03:39:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1929 states and 3717 transitions. [2023-11-19 03:39:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3717 transitions. [2023-11-19 03:39:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:43,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:43,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:43,453 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 03:39:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1930 states and 3717 transitions. [2023-11-19 03:39:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3717 transitions. [2023-11-19 03:39:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:43,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:43,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:43,599 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 03:39:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1931 states and 3717 transitions. [2023-11-19 03:39:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3717 transitions. [2023-11-19 03:39:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:43,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:43,742 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 03:39:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1932 states and 3717 transitions. [2023-11-19 03:39:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3717 transitions. [2023-11-19 03:39:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:43,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:43,886 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 03:39:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1933 states and 3717 transitions. [2023-11-19 03:39:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3717 transitions. [2023-11-19 03:39:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:43,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:43,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:44,024 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 03:39:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1934 states and 3717 transitions. [2023-11-19 03:39:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3717 transitions. [2023-11-19 03:39:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:44,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:44,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:44,168 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 03:39:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1935 states and 3717 transitions. [2023-11-19 03:39:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3717 transitions. [2023-11-19 03:39:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:44,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:44,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:44,334 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 03:39:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1936 states and 3717 transitions. [2023-11-19 03:39:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3717 transitions. [2023-11-19 03:39:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:44,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:44,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:44,515 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 03:39:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1937 states and 3717 transitions. [2023-11-19 03:39:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3717 transitions. [2023-11-19 03:39:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:44,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:44,778 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 03:39:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1966 states and 3776 transitions. [2023-11-19 03:39:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3776 transitions. [2023-11-19 03:39:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:45,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:45,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:45,200 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 03:39:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1967 states and 3776 transitions. [2023-11-19 03:39:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3776 transitions. [2023-11-19 03:39:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:45,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:45,357 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 03:39:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1968 states and 3776 transitions. [2023-11-19 03:39:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3776 transitions. [2023-11-19 03:39:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:45,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:45,513 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 03:39:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1969 states and 3776 transitions. [2023-11-19 03:39:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3776 transitions. [2023-11-19 03:39:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:45,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:45,670 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 03:39:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1970 states and 3776 transitions. [2023-11-19 03:39:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3776 transitions. [2023-11-19 03:39:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:45,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:45,813 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 03:39:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1971 states and 3776 transitions. [2023-11-19 03:39:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3776 transitions. [2023-11-19 03:39:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:45,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:45,954 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 03:39:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1972 states and 3776 transitions. [2023-11-19 03:39:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3776 transitions. [2023-11-19 03:39:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:45,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:46,090 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 03:39:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1973 states and 3776 transitions. [2023-11-19 03:39:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3776 transitions. [2023-11-19 03:39:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:46,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:46,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:46,229 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 03:39:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1974 states and 3776 transitions. [2023-11-19 03:39:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3776 transitions. [2023-11-19 03:39:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:46,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:46,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:46,365 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 03:39:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1975 states and 3776 transitions. [2023-11-19 03:39:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3776 transitions. [2023-11-19 03:39:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:46,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:46,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:46,531 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 03:39:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1998 states and 3823 transitions. [2023-11-19 03:39:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3823 transitions. [2023-11-19 03:39:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:46,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:46,952 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 03:39:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1999 states and 3823 transitions. [2023-11-19 03:39:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3823 transitions. [2023-11-19 03:39:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:46,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:47,101 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 03:39:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2000 states and 3823 transitions. [2023-11-19 03:39:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3823 transitions. [2023-11-19 03:39:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:47,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:47,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:47,321 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 03:39:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2001 states and 3823 transitions. [2023-11-19 03:39:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3823 transitions. [2023-11-19 03:39:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:47,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:47,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:47,463 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 03:39:47,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2002 states and 3823 transitions. [2023-11-19 03:39:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3823 transitions. [2023-11-19 03:39:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:47,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:47,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:47,606 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 03:39:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2003 states and 3823 transitions. [2023-11-19 03:39:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3823 transitions. [2023-11-19 03:39:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:47,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:47,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:47,758 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 03:39:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2004 states and 3823 transitions. [2023-11-19 03:39:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3823 transitions. [2023-11-19 03:39:47,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:47,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:47,905 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 03:39:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2005 states and 3823 transitions. [2023-11-19 03:39:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3823 transitions. [2023-11-19 03:39:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:47,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:48,081 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 03:39:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2022 states and 3858 transitions. [2023-11-19 03:39:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3858 transitions. [2023-11-19 03:39:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:48,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:48,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:48,527 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 03:39:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2023 states and 3858 transitions. [2023-11-19 03:39:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3858 transitions. [2023-11-19 03:39:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:48,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:48,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:48,661 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 03:39:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2024 states and 3858 transitions. [2023-11-19 03:39:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3858 transitions. [2023-11-19 03:39:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:48,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:48,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:48,824 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 03:39:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2025 states and 3858 transitions. [2023-11-19 03:39:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3858 transitions. [2023-11-19 03:39:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:48,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:48,969 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 03:39:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2026 states and 3858 transitions. [2023-11-19 03:39:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3858 transitions. [2023-11-19 03:39:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:49,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:49,112 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 03:39:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2027 states and 3858 transitions. [2023-11-19 03:39:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3858 transitions. [2023-11-19 03:39:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:49,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:49,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:49,293 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 03:39:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2038 states and 3881 transitions. [2023-11-19 03:39:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3881 transitions. [2023-11-19 03:39:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:49,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:49,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:49,861 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 03:39:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2039 states and 3881 transitions. [2023-11-19 03:39:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3881 transitions. [2023-11-19 03:39:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:49,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:49,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:50,049 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 03:39:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2040 states and 3881 transitions. [2023-11-19 03:39:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3881 transitions. [2023-11-19 03:39:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:50,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:50,229 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 03:39:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2041 states and 3881 transitions. [2023-11-19 03:39:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3881 transitions. [2023-11-19 03:39:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:50,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:50,469 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 03:39:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 2046 states and 3892 transitions. [2023-11-19 03:39:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3892 transitions. [2023-11-19 03:39:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:50,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:50,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:51,096 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 03:39:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 2047 states and 3892 transitions. [2023-11-19 03:39:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3892 transitions. [2023-11-19 03:39:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:51,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:51,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:51,373 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 03:39:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2049 states and 3897 transitions. [2023-11-19 03:39:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3897 transitions. [2023-11-19 03:39:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:39:51,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:51,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:51,946 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 03:39:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 2057 states and 3911 transitions. [2023-11-19 03:39:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3911 transitions. [2023-11-19 03:39:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:39:52,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:52,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:39:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2100 states and 3997 transitions. [2023-11-19 03:39:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3997 transitions. [2023-11-19 03:39:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:39:55,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:55,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:39:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 2108 states and 4014 transitions. [2023-11-19 03:39:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4014 transitions. [2023-11-19 03:39:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:39:58,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:58,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.