./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.06.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/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_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/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_8bafa97d-a919-4ade-99d6-1c8b2b798995/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 4d0fbec14d1477738cb6d25ea9b61fc7005f787f2c8a0ac2c555d7e4fa1dbf47 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:44,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:45,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:04:45,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:45,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:45,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:45,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:45,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:45,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:45,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:45,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:45,061 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:45,061 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:45,063 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:45,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:45,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:45,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:45,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:45,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:45,066 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:45,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:45,067 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:45,068 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:45,068 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:45,069 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:45,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:45,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:45,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:45,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:45,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:45,073 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:45,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:45,074 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:45,074 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_8bafa97d-a919-4ade-99d6-1c8b2b798995/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d0fbec14d1477738cb6d25ea9b61fc7005f787f2c8a0ac2c555d7e4fa1dbf47 [2023-11-19 04:04:45,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:45,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:45,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:45,418 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:45,418 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:45,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.06.cil-2.c [2023-11-19 04:04:48,724 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:49,097 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:49,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/sv-benchmarks/c/systemc/token_ring.06.cil-2.c [2023-11-19 04:04:49,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/data/0e25cdfac/9569915601194a8abc685dafdcf44507/FLAGde0ac324e [2023-11-19 04:04:49,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/data/0e25cdfac/9569915601194a8abc685dafdcf44507 [2023-11-19 04:04:49,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:49,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:49,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:49,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:49,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:49,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f8a74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49, skipping insertion in model container [2023-11-19 04:04:49,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,258 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:49,429 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_8bafa97d-a919-4ade-99d6-1c8b2b798995/sv-benchmarks/c/systemc/token_ring.06.cil-2.c[671,684] [2023-11-19 04:04:49,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:49,541 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:49,554 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_8bafa97d-a919-4ade-99d6-1c8b2b798995/sv-benchmarks/c/systemc/token_ring.06.cil-2.c[671,684] [2023-11-19 04:04:49,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:49,645 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:49,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49 WrapperNode [2023-11-19 04:04:49,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:49,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:49,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:49,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:49,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,671 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,725 INFO L138 Inliner]: procedures = 40, calls = 49, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 519 [2023-11-19 04:04:49,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:49,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:49,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:49,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:49,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:49,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:49,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:49,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:49,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:49,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:49,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:49,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:49,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bafa97d-a919-4ade-99d6-1c8b2b798995/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:04:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:04:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:04:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:04:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:04:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:04:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:04:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:04:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:04:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:04:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:04:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:04:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:50,062 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:50,064 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:50,925 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:51,476 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:51,477 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-19 04:04:51,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:51 BoogieIcfgContainer [2023-11-19 04:04:51,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:51,491 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:51,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:51,506 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:51,507 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,524 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 129 states and 191 transitions. [2023-11-19 04:04:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 191 transitions. [2023-11-19 04:04:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:51,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 149 states and 229 transitions. [2023-11-19 04:04:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 229 transitions. [2023-11-19 04:04:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:52,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 150 states and 229 transitions. [2023-11-19 04:04:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 229 transitions. [2023-11-19 04:04:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:53,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 151 states and 229 transitions. [2023-11-19 04:04:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 229 transitions. [2023-11-19 04:04:53,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:53,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 152 states and 229 transitions. [2023-11-19 04:04:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2023-11-19 04:04:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:54,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:54,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 153 states and 229 transitions. [2023-11-19 04:04:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 229 transitions. [2023-11-19 04:04:54,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:54,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:54,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 154 states and 229 transitions. [2023-11-19 04:04:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 229 transitions. [2023-11-19 04:04:55,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:55,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:55,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 229 transitions. [2023-11-19 04:04:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2023-11-19 04:04:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:56,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 169 states and 258 transitions. [2023-11-19 04:04:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 258 transitions. [2023-11-19 04:04:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:56,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 170 states and 258 transitions. [2023-11-19 04:04:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 258 transitions. [2023-11-19 04:04:56,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:56,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 171 states and 258 transitions. [2023-11-19 04:04:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2023-11-19 04:04:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:57,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:57,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 172 states and 258 transitions. [2023-11-19 04:04:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 258 transitions. [2023-11-19 04:04:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:57,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 173 states and 258 transitions. [2023-11-19 04:04:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2023-11-19 04:04:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 185 states and 281 transitions. [2023-11-19 04:04:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2023-11-19 04:04:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:57,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:57,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 186 states and 281 transitions. [2023-11-19 04:04:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 281 transitions. [2023-11-19 04:04:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:57,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 187 states and 281 transitions. [2023-11-19 04:04:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2023-11-19 04:04:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:58,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:58,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 188 states and 281 transitions. [2023-11-19 04:04:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2023-11-19 04:04:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:58,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:58,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 193 states and 292 transitions. [2023-11-19 04:04:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 292 transitions. [2023-11-19 04:04:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:58,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:58,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 194 states and 292 transitions. [2023-11-19 04:04:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 292 transitions. [2023-11-19 04:04:59,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:59,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:59,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:59,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 202 states and 306 transitions. [2023-11-19 04:04:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 306 transitions. [2023-11-19 04:04:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:59,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:59,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:59,843 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 04:05:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 230 states and 361 transitions. [2023-11-19 04:05:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 361 transitions. [2023-11-19 04:05:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:01,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:01,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:01,425 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 04:05:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 232 states and 366 transitions. [2023-11-19 04:05:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 366 transitions. [2023-11-19 04:05:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:02,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:02,483 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 04:05:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 240 states and 383 transitions. [2023-11-19 04:05:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 383 transitions. [2023-11-19 04:05:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:03,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,175 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 04:05:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 257 states and 416 transitions. [2023-11-19 04:05:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 416 transitions. [2023-11-19 04:05:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:07,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:07,918 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 04:05:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 255 states and 411 transitions. [2023-11-19 04:05:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 411 transitions. [2023-11-19 04:05:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:08,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,242 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 04:05:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 256 states and 412 transitions. [2023-11-19 04:05:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 412 transitions. [2023-11-19 04:05:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:08,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,441 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 04:05:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 257 states and 413 transitions. [2023-11-19 04:05:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 413 transitions. [2023-11-19 04:05:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:08,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,844 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 04:05:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 258 states and 414 transitions. [2023-11-19 04:05:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 414 transitions. [2023-11-19 04:05:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:09,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:09,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:09,130 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 04:05:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 259 states and 415 transitions. [2023-11-19 04:05:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 415 transitions. [2023-11-19 04:05:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:09,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:09,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:09,367 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 04:05:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 241 states and 383 transitions. [2023-11-19 04:05:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 383 transitions. [2023-11-19 04:05:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:10,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:10,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 272 states and 445 transitions. [2023-11-19 04:05:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 445 transitions. [2023-11-19 04:05:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:15,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:15,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:15,204 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 04:05:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 274 states and 450 transitions. [2023-11-19 04:05:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 450 transitions. [2023-11-19 04:05:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:15,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:15,717 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 04:05:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 282 states and 467 transitions. [2023-11-19 04:05:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 467 transitions. [2023-11-19 04:05:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:16,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:16,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:16,823 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 04:05:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 299 states and 501 transitions. [2023-11-19 04:05:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 501 transitions. [2023-11-19 04:05:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:20,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,678 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 04:05:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 297 states and 497 transitions. [2023-11-19 04:05:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 497 transitions. [2023-11-19 04:05:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:20,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,974 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 04:05:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 298 states and 498 transitions. [2023-11-19 04:05:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 498 transitions. [2023-11-19 04:05:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:21,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,228 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 04:05:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 299 states and 499 transitions. [2023-11-19 04:05:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 499 transitions. [2023-11-19 04:05:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:21,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,648 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 04:05:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 300 states and 500 transitions. [2023-11-19 04:05:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 500 transitions. [2023-11-19 04:05:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,956 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 04:05:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 301 states and 501 transitions. [2023-11-19 04:05:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 501 transitions. [2023-11-19 04:05:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:22,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,252 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 04:05:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 283 states and 468 transitions. [2023-11-19 04:05:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 468 transitions. [2023-11-19 04:05:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:23,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 317 states and 537 transitions. [2023-11-19 04:05:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 537 transitions. [2023-11-19 04:05:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:30,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,644 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 04:05:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 319 states and 542 transitions. [2023-11-19 04:05:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 542 transitions. [2023-11-19 04:05:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:31,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,327 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 04:05:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 327 states and 559 transitions. [2023-11-19 04:05:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 559 transitions. [2023-11-19 04:05:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:32,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.