./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.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_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/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_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/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_fd748583-2742-46d6-8890-4a7c0890ab3d/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 3f11976cf57fe8d65e71fe2317840ceb817472b70b756607274947c31f43df4d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:05,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:06,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:21:06,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:06,084 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:06,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:06,108 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:06,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:06,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:06,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:06,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:06,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:06,111 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:06,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:06,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:06,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:06,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:06,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:06,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:06,115 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:06,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:06,116 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:06,117 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:06,118 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:06,118 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:06,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:06,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:06,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:06,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:06,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:06,126 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:06,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:06,127 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:06,127 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_fd748583-2742-46d6-8890-4a7c0890ab3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f11976cf57fe8d65e71fe2317840ceb817472b70b756607274947c31f43df4d [2023-11-19 03:21:06,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:06,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:06,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:06,474 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:06,474 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:06,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2023-11-19 03:21:09,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:09,967 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:09,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2023-11-19 03:21:10,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/data/ea4a1cf8b/a44651f904594149b85e75c2160488b1/FLAGd340917b5 [2023-11-19 03:21:10,025 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/data/ea4a1cf8b/a44651f904594149b85e75c2160488b1 [2023-11-19 03:21:10,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:10,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:10,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:10,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:10,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:10,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:10" (1/1) ... [2023-11-19 03:21:10,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2246ffa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:10, skipping insertion in model container [2023-11-19 03:21:10,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:10" (1/1) ... [2023-11-19 03:21:10,120 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:10,602 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_fd748583-2742-46d6-8890-4a7c0890ab3d/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c[45414,45427] [2023-11-19 03:21:10,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:10,730 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:10,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [48] [2023-11-19 03:21:10,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1639] [2023-11-19 03:21:10,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2005] [2023-11-19 03:21:10,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2021] [2023-11-19 03:21:10,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2059] [2023-11-19 03:21:10,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2068] [2023-11-19 03:21:10,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2162] [2023-11-19 03:21:10,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2828] [2023-11-19 03:21:10,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [3180] [2023-11-19 03:21:10,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3361] [2023-11-19 03:21:10,890 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_fd748583-2742-46d6-8890-4a7c0890ab3d/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c[45414,45427] [2023-11-19 03:21:10,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:11,014 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:11,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11 WrapperNode [2023-11-19 03:21:11,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:11,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:11,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:11,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:11,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,180 INFO L138 Inliner]: procedures = 96, calls = 347, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1122 [2023-11-19 03:21:11,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:11,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:11,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:11,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:11,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:11,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:11,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:11,252 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:11,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:11" (1/1) ... [2023-11-19 03:21:11,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:11,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:11,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:11,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd748583-2742-46d6-8890-4a7c0890ab3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:21:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:21:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:21:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:21:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:21:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:21:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-19 03:21:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-19 03:21:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:21:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:21:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:21:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:21:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:21:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:21:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:21:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:21:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:21:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:21:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:21:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:21:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:21:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:21:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:21:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:21:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:21:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:21:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:21:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:21:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:21:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:21:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:21:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:21:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:21:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:21:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:21:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:21:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:21:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:21:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:21:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:21:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:21:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:21:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:21:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:21:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:21:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:21:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:21:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:21:11,504 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:11,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:12,668 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:13,646 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:13,647 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:21:13,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:13 BoogieIcfgContainer [2023-11-19 03:21:13,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:13,663 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:13,663 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:13,673 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:13,673 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:13" (1/1) ... [2023-11-19 03:21:13,683 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2023-11-19 03:21:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-19 03:21:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:21:13,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:13,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 403 states and 649 transitions. [2023-11-19 03:21:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2023-11-19 03:21:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:15,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:15,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 404 states and 650 transitions. [2023-11-19 03:21:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2023-11-19 03:21:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:15,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:15,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 408 states and 654 transitions. [2023-11-19 03:21:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 654 transitions. [2023-11-19 03:21:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:16,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:16,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 409 states and 655 transitions. [2023-11-19 03:21:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 655 transitions. [2023-11-19 03:21:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:16,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:17,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 410 states and 656 transitions. [2023-11-19 03:21:17,083 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 656 transitions. [2023-11-19 03:21:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:17,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 411 states and 657 transitions. [2023-11-19 03:21:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 657 transitions. [2023-11-19 03:21:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:17,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:17,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 412 states and 658 transitions. [2023-11-19 03:21:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2023-11-19 03:21:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:21:17,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:17,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 415 states and 661 transitions. [2023-11-19 03:21:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2023-11-19 03:21:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:21:18,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:18,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 418 states and 664 transitions. [2023-11-19 03:21:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 664 transitions. [2023-11-19 03:21:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:21:18,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:18,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 421 states and 667 transitions. [2023-11-19 03:21:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 667 transitions. [2023-11-19 03:21:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:21:19,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:19,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 424 states and 671 transitions. [2023-11-19 03:21:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2023-11-19 03:21:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:21:19,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 426 states and 673 transitions. [2023-11-19 03:21:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2023-11-19 03:21:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:21:19,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 431 states and 688 transitions. [2023-11-19 03:21:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 688 transitions. [2023-11-19 03:21:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:21:20,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:20,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:20,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 432 states and 689 transitions. [2023-11-19 03:21:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-19 03:21:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:21:20,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:20,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:21,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 435 states and 693 transitions. [2023-11-19 03:21:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2023-11-19 03:21:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:21:21,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:21,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 436 states and 694 transitions. [2023-11-19 03:21:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-19 03:21:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:21:21,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:21,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:21:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 439 states and 698 transitions. [2023-11-19 03:21:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 698 transitions. [2023-11-19 03:21:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:21:21,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:21,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:21:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 440 states and 699 transitions. [2023-11-19 03:21:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 699 transitions. [2023-11-19 03:21:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:21:22,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 443 states and 703 transitions. [2023-11-19 03:21:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 703 transitions. [2023-11-19 03:21:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:21:22,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:22,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 444 states and 704 transitions. [2023-11-19 03:21:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 704 transitions. [2023-11-19 03:21:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:21:22,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 769 transitions. [2023-11-19 03:21:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 769 transitions. [2023-11-19 03:21:23,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:23,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:23,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:21:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 468 states and 770 transitions. [2023-11-19 03:21:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 770 transitions. [2023-11-19 03:21:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:21:24,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:24,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 472 states and 774 transitions. [2023-11-19 03:21:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 774 transitions. [2023-11-19 03:21:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:24,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:24,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:21:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 473 states and 775 transitions. [2023-11-19 03:21:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 775 transitions. [2023-11-19 03:21:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:21:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:25,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 474 states and 776 transitions. [2023-11-19 03:21:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 776 transitions. [2023-11-19 03:21:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:21:25,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:25,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:21:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 475 states and 777 transitions. [2023-11-19 03:21:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 777 transitions. [2023-11-19 03:21:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:21:25,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:25,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 476 states and 778 transitions. [2023-11-19 03:21:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 778 transitions. [2023-11-19 03:21:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:21:26,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:26,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:26,685 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:21:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 478 states and 780 transitions. [2023-11-19 03:21:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 780 transitions. [2023-11-19 03:21:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:21:26,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:26,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 481 states and 783 transitions. [2023-11-19 03:21:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 783 transitions. [2023-11-19 03:21:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:21:27,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:27,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:21:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 484 states and 786 transitions. [2023-11-19 03:21:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 786 transitions. [2023-11-19 03:21:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:21:27,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:21:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 487 states and 789 transitions. [2023-11-19 03:21:28,116 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2023-11-19 03:21:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:21:28,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:28,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:21:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 489 states and 791 transitions. [2023-11-19 03:21:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 791 transitions. [2023-11-19 03:21:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:21:28,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:21:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 492 states and 795 transitions. [2023-11-19 03:21:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 795 transitions. [2023-11-19 03:21:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:21:29,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:29,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 507 states and 836 transitions. [2023-11-19 03:21:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 836 transitions. [2023-11-19 03:21:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:21:30,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:30,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 532 states and 908 transitions. [2023-11-19 03:21:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 908 transitions. [2023-11-19 03:21:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:21:33,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:33,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 532 states and 907 transitions. [2023-11-19 03:21:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 907 transitions. [2023-11-19 03:21:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:21:33,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:33,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:21:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 533 states and 908 transitions. [2023-11-19 03:21:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 908 transitions. [2023-11-19 03:21:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:21:34,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:34,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:21:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 537 states and 912 transitions. [2023-11-19 03:21:34,503 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 912 transitions. [2023-11-19 03:21:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:21:34,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 538 states and 913 transitions. [2023-11-19 03:21:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 913 transitions. [2023-11-19 03:21:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:21:34,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:34,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 539 states and 914 transitions. [2023-11-19 03:21:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 914 transitions. [2023-11-19 03:21:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:21:35,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:35,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 540 states and 915 transitions. [2023-11-19 03:21:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 915 transitions. [2023-11-19 03:21:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:21:35,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:35,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 549 states and 941 transitions. [2023-11-19 03:21:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 941 transitions. [2023-11-19 03:21:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:21:36,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:36,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 553 states and 945 transitions. [2023-11-19 03:21:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 945 transitions. [2023-11-19 03:21:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:21:36,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:36,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 554 states and 946 transitions. [2023-11-19 03:21:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 946 transitions. [2023-11-19 03:21:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:21:37,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 555 states and 947 transitions. [2023-11-19 03:21:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 947 transitions. [2023-11-19 03:21:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:21:37,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 556 states and 948 transitions. [2023-11-19 03:21:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 948 transitions. [2023-11-19 03:21:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:21:38,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:38,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 557 states and 949 transitions. [2023-11-19 03:21:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 949 transitions. [2023-11-19 03:21:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:21:38,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:38,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 574 states and 1004 transitions. [2023-11-19 03:21:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1004 transitions. [2023-11-19 03:21:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:21:42,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:42,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 577 states and 1009 transitions. [2023-11-19 03:21:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1009 transitions. [2023-11-19 03:21:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:21:43,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:43,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:43,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:21:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 580 states and 1012 transitions. [2023-11-19 03:21:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1012 transitions. [2023-11-19 03:21:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:21:43,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:43,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:21:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 584 states and 1016 transitions. [2023-11-19 03:21:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1016 transitions. [2023-11-19 03:21:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:21:44,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 585 states and 1017 transitions. [2023-11-19 03:21:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1017 transitions. [2023-11-19 03:21:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:21:44,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 586 states and 1018 transitions. [2023-11-19 03:21:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1018 transitions. [2023-11-19 03:21:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:21:44,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:44,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 587 states and 1019 transitions. [2023-11-19 03:21:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1019 transitions. [2023-11-19 03:21:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:21:45,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 588 states and 1020 transitions. [2023-11-19 03:21:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1020 transitions. [2023-11-19 03:21:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:21:45,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 592 states and 1025 transitions. [2023-11-19 03:21:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1025 transitions. [2023-11-19 03:21:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:21:46,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:21:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 595 states and 1028 transitions. [2023-11-19 03:21:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1028 transitions. [2023-11-19 03:21:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:21:46,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 599 states and 1037 transitions. [2023-11-19 03:21:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1037 transitions. [2023-11-19 03:21:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:21:49,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 607 states and 1054 transitions. [2023-11-19 03:21:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1054 transitions. [2023-11-19 03:21:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:21:49,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 610 states and 1058 transitions. [2023-11-19 03:21:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1058 transitions. [2023-11-19 03:21:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:21:49,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 613 states and 1062 transitions. [2023-11-19 03:21:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1062 transitions. [2023-11-19 03:21:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:21:50,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,623 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:21:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 616 states and 1066 transitions. [2023-11-19 03:21:50,716 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1066 transitions. [2023-11-19 03:21:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:21:50,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat