./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.05.cil-1.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_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/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_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/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_1c5d9289-f57d-453a-9570-f345c8110e6b/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 a75784c0f203c4a6f14019aef9d9a89ba63a0efbe594dc5cdecfb5d06e7619f2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:23,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:23,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:35:23,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:23,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:23,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:23,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:23,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:23,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:23,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:23,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:23,933 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:23,933 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:23,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:23,934 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:23,934 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:23,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:23,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:23,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:23,936 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:23,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:23,937 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:23,938 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:23,938 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:23,938 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:23,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:23,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:23,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:23,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:23,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:23,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:23,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:23,942 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:23,942 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_1c5d9289-f57d-453a-9570-f345c8110e6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a75784c0f203c4a6f14019aef9d9a89ba63a0efbe594dc5cdecfb5d06e7619f2 [2023-11-19 03:35:24,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:24,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:24,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:24,275 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:24,276 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:24,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.05.cil-1.c [2023-11-19 03:35:27,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:27,691 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:27,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/sv-benchmarks/c/systemc/token_ring.05.cil-1.c [2023-11-19 03:35:27,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/data/bdffbbe30/b8bb468566cf4c2d8c0224eee44999e1/FLAGeb9d99d4a [2023-11-19 03:35:27,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/data/bdffbbe30/b8bb468566cf4c2d8c0224eee44999e1 [2023-11-19 03:35:27,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:27,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:27,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:27,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:27,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:27,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:27" (1/1) ... [2023-11-19 03:35:27,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc0a335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:27, skipping insertion in model container [2023-11-19 03:35:27,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:27" (1/1) ... [2023-11-19 03:35:27,838 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:27,977 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_1c5d9289-f57d-453a-9570-f345c8110e6b/sv-benchmarks/c/systemc/token_ring.05.cil-1.c[671,684] [2023-11-19 03:35:28,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:28,096 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:28,113 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_1c5d9289-f57d-453a-9570-f345c8110e6b/sv-benchmarks/c/systemc/token_ring.05.cil-1.c[671,684] [2023-11-19 03:35:28,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:28,177 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:28,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28 WrapperNode [2023-11-19 03:35:28,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:28,179 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:28,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:28,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:28,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,256 INFO L138 Inliner]: procedures = 38, calls = 46, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 459 [2023-11-19 03:35:28,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:28,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:28,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:28,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:28,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:28,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:28,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:28,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:28,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:28" (1/1) ... [2023-11-19 03:35:28,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:28,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:28,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:28,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5d9289-f57d-453a-9570-f345c8110e6b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:35:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:35:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:35:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:35:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:35:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:35:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:35:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:35:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:35:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:35:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:35:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:35:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:28,563 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:28,567 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:29,280 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:29,633 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:29,633 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 03:35:29,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:29 BoogieIcfgContainer [2023-11-19 03:35:29,643 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:29,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:29,644 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:29,690 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:29,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:29,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 117 states and 172 transitions. [2023-11-19 03:35:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-19 03:35:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:29,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,224 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 03:35:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 204 transitions. [2023-11-19 03:35:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2023-11-19 03:35:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:30,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,920 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 03:35:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 135 states and 204 transitions. [2023-11-19 03:35:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 204 transitions. [2023-11-19 03:35:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:31,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,495 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 03:35:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 136 states and 204 transitions. [2023-11-19 03:35:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2023-11-19 03:35:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:31,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,041 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 03:35:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 204 transitions. [2023-11-19 03:35:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-19 03:35:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:32,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,545 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 03:35:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 138 states and 204 transitions. [2023-11-19 03:35:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2023-11-19 03:35:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:32,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:32,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,963 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 03:35:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 139 states and 204 transitions. [2023-11-19 03:35:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 204 transitions. [2023-11-19 03:35:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:33,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:33,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 227 transitions. [2023-11-19 03:35:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 227 transitions. [2023-11-19 03:35:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:33,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,026 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 03:35:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 151 states and 227 transitions. [2023-11-19 03:35:34,134 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-19 03:35:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:34,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,200 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 03:35:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 227 transitions. [2023-11-19 03:35:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions. [2023-11-19 03:35:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:34,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,370 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 03:35:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 227 transitions. [2023-11-19 03:35:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 227 transitions. [2023-11-19 03:35:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:34,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,588 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 03:35:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 162 states and 244 transitions. [2023-11-19 03:35:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 244 transitions. [2023-11-19 03:35:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:34,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:34,930 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 03:35:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 163 states and 244 transitions. [2023-11-19 03:35:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2023-11-19 03:35:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:35,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:35,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,097 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 03:35:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 164 states and 244 transitions. [2023-11-19 03:35:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2023-11-19 03:35:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:35,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,303 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 03:35:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 166 states and 249 transitions. [2023-11-19 03:35:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2023-11-19 03:35:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:35,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,784 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 03:35:36,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 263 transitions. [2023-11-19 03:35:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 263 transitions. [2023-11-19 03:35:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:35:36,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:36,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:36,355 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 03:35:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 199 states and 312 transitions. [2023-11-19 03:35:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 312 transitions. [2023-11-19 03:35:37,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:35:37,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:38,002 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 03:35:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 204 states and 323 transitions. [2023-11-19 03:35:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2023-11-19 03:35:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:35:39,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,237 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 03:35:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 218 states and 350 transitions. [2023-11-19 03:35:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 350 transitions. [2023-11-19 03:35:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:35:42,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,125 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 03:35:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 216 states and 345 transitions. [2023-11-19 03:35:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2023-11-19 03:35:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:35:42,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,384 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 03:35:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 346 transitions. [2023-11-19 03:35:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 346 transitions. [2023-11-19 03:35:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:35:42,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,574 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 03:35:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 347 transitions. [2023-11-19 03:35:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 347 transitions. [2023-11-19 03:35:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:35:42,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,923 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 03:35:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 219 states and 348 transitions. [2023-11-19 03:35:43,074 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 348 transitions. [2023-11-19 03:35:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:35:43,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,139 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 03:35:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 204 states and 321 transitions. [2023-11-19 03:35:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2023-11-19 03:35:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:35:44,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,751 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 03:35:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 232 states and 377 transitions. [2023-11-19 03:35:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 377 transitions. [2023-11-19 03:35:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:35:48,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:48,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 237 states and 388 transitions. [2023-11-19 03:35:49,046 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 388 transitions. [2023-11-19 03:35:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:35:49,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 251 states and 416 transitions. [2023-11-19 03:35:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 416 transitions. [2023-11-19 03:35:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:52,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 249 states and 412 transitions. [2023-11-19 03:35:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 412 transitions. [2023-11-19 03:35:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:52,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 250 states and 413 transitions. [2023-11-19 03:35:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 413 transitions. [2023-11-19 03:35:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:52,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 251 states and 414 transitions. [2023-11-19 03:35:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 414 transitions. [2023-11-19 03:35:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:52,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 252 states and 415 transitions. [2023-11-19 03:35:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 415 transitions. [2023-11-19 03:35:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:53,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 237 states and 387 transitions. [2023-11-19 03:35:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 387 transitions. [2023-11-19 03:35:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:54,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:54,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:54,981 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 03:36:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 268 states and 450 transitions. [2023-11-19 03:36:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 450 transitions. [2023-11-19 03:36:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:36:00,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:00,717 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 03:36:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 273 states and 461 transitions. [2023-11-19 03:36:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 461 transitions. [2023-11-19 03:36:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:36:01,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:01,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 286 states and 488 transitions. [2023-11-19 03:36:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 488 transitions. [2023-11-19 03:36:05,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:36:05,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:05,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 284 states and 484 transitions. [2023-11-19 03:36:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 484 transitions. [2023-11-19 03:36:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:36:05,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:05,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 285 states and 485 transitions. [2023-11-19 03:36:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 485 transitions. [2023-11-19 03:36:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:36:05,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:05,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 286 states and 486 transitions. [2023-11-19 03:36:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 486 transitions. [2023-11-19 03:36:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:36:06,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 286 states and 485 transitions. [2023-11-19 03:36:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 485 transitions. [2023-11-19 03:36:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:36:06,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:06,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 287 states and 486 transitions. [2023-11-19 03:36:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 486 transitions. [2023-11-19 03:36:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:36:06,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:06,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 273 states and 459 transitions. [2023-11-19 03:36:08,273 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 459 transitions. [2023-11-19 03:36:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:36:08,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:08,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:08,407 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 03:36:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 275 states and 463 transitions. [2023-11-19 03:36:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 463 transitions. [2023-11-19 03:36:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:36:08,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:08,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:09,195 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 03:36:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 309 states and 533 transitions. [2023-11-19 03:36:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 533 transitions. [2023-11-19 03:36:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:36:18,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat