./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi --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 8f67cb4d69b9f8349c20986099ec654a7bad708130567f012247d97f1e51ceb8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:04,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:04,932 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:04,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:04,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:04,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:04,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:04,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:04,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:04,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:04,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:04,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:04,990 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:04,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:04,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:04,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:04,993 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:04,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:04,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:04,994 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:04,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:04,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:04,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:04,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:04,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:04,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:04,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:04,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:04,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:05,000 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:05,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:05,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:05,002 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:05,003 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_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f67cb4d69b9f8349c20986099ec654a7bad708130567f012247d97f1e51ceb8 [2023-11-24 23:05:05,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:05,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:05,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:05,294 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:05,295 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:05,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2023-11-24 23:05:08,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:08,922 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:08,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2023-11-24 23:05:08,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/data/2d90b3c70/e59782833d5e4efab05f3eb01d858b72/FLAGa8fb6f6e9 [2023-11-24 23:05:08,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/data/2d90b3c70/e59782833d5e4efab05f3eb01d858b72 [2023-11-24 23:05:09,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:09,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:09,007 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:09,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:09,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:09,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:08" (1/1) ... [2023-11-24 23:05:09,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42bb5655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:09, skipping insertion in model container [2023-11-24 23:05:09,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:08" (1/1) ... [2023-11-24 23:05:09,133 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:09,341 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_539bbb1d-bb98-4cef-813f-65976a4728b4/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c[1545,1558] [2023-11-24 23:05:09,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:09,794 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:09,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 23:05:09,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [57] [2023-11-24 23:05:09,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [730] [2023-11-24 23:05:09,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [1096] [2023-11-24 23:05:09,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1282] [2023-11-24 23:05:09,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2778] [2023-11-24 23:05:09,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2897] [2023-11-24 23:05:09,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2989] [2023-11-24 23:05:09,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3027] [2023-11-24 23:05:09,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3043] [2023-11-24 23:05:09,823 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_539bbb1d-bb98-4cef-813f-65976a4728b4/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c[1545,1558] [2023-11-24 23:05:09,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:10,016 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:10,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10 WrapperNode [2023-11-24 23:05:10,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:10,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:10,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:10,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:10,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,153 INFO L138 Inliner]: procedures = 92, calls = 339, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 805 [2023-11-24 23:05:10,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:10,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:10,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:10,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:10,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:10,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:10,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:10,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:10,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10" (1/1) ... [2023-11-24 23:05:10,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:10,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:10,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:10,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_539bbb1d-bb98-4cef-813f-65976a4728b4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-24 23:05:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-24 23:05:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 23:05:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 23:05:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:05:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:05:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:05:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:05:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:05:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:05:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:05:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:05:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:05:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:05:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:05:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:05:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:05:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:05:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:05:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:05:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:05:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:05:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:05:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:05:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:05:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:05:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:05:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:05:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:05:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:05:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:05:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:05:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:05:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:05:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:05:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:05:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2023-11-24 23:05:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2023-11-24 23:05:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:05:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:05:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:05:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:05:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:05:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:05:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:05:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:05:10,643 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:10,645 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:11,883 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:12,945 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:12,945 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:05:12,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:12 BoogieIcfgContainer [2023-11-24 23:05:12,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:12,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:12,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:12,959 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:12,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:12" (1/1) ... [2023-11-24 23:05:12,969 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 363 states and 581 transitions. [2023-11-24 23:05:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 581 transitions. [2023-11-24 23:05:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:05:13,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 362 states and 574 transitions. [2023-11-24 23:05:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 574 transitions. [2023-11-24 23:05:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:05:13,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:13,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 375 states and 612 transitions. [2023-11-24 23:05:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 612 transitions. [2023-11-24 23:05:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:05:14,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 379 states and 616 transitions. [2023-11-24 23:05:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 616 transitions. [2023-11-24 23:05:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:05:15,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:15,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 380 states and 617 transitions. [2023-11-24 23:05:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2023-11-24 23:05:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:05:15,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:15,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 381 states and 618 transitions. [2023-11-24 23:05:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 618 transitions. [2023-11-24 23:05:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:05:16,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:16,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:16,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 382 states and 619 transitions. [2023-11-24 23:05:16,670 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 619 transitions. [2023-11-24 23:05:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:05:16,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 383 states and 620 transitions. [2023-11-24 23:05:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 620 transitions. [2023-11-24 23:05:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:05:17,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:17,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:17,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 386 states and 623 transitions. [2023-11-24 23:05:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2023-11-24 23:05:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:05:17,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:17,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 389 states and 626 transitions. [2023-11-24 23:05:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 626 transitions. [2023-11-24 23:05:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:18,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:18,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 392 states and 629 transitions. [2023-11-24 23:05:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 629 transitions. [2023-11-24 23:05:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:18,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:18,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:18,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 395 states and 633 transitions. [2023-11-24 23:05:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 633 transitions. [2023-11-24 23:05:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:18,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:18,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 397 states and 635 transitions. [2023-11-24 23:05:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 635 transitions. [2023-11-24 23:05:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:19,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:19,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 402 states and 650 transitions. [2023-11-24 23:05:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 650 transitions. [2023-11-24 23:05:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:05:19,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 403 states and 651 transitions. [2023-11-24 23:05:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 651 transitions. [2023-11-24 23:05:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:05:20,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 406 states and 655 transitions. [2023-11-24 23:05:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 655 transitions. [2023-11-24 23:05:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:20,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 407 states and 656 transitions. [2023-11-24 23:05:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 656 transitions. [2023-11-24 23:05:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:20,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 427 states and 731 transitions. [2023-11-24 23:05:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 731 transitions. [2023-11-24 23:05:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:22,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 440 states and 768 transitions. [2023-11-24 23:05:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 768 transitions. [2023-11-24 23:05:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:25,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:25,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 446 states and 779 transitions. [2023-11-24 23:05:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 779 transitions. [2023-11-24 23:05:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:25,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:25,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 448 states and 783 transitions. [2023-11-24 23:05:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 783 transitions. [2023-11-24 23:05:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:26,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 452 states and 787 transitions. [2023-11-24 23:05:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 787 transitions. [2023-11-24 23:05:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:26,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 453 states and 788 transitions. [2023-11-24 23:05:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 788 transitions. [2023-11-24 23:05:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:27,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 454 states and 789 transitions. [2023-11-24 23:05:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 789 transitions. [2023-11-24 23:05:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:27,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 455 states and 790 transitions. [2023-11-24 23:05:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 790 transitions. [2023-11-24 23:05:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:28,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 456 states and 791 transitions. [2023-11-24 23:05:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 791 transitions. [2023-11-24 23:05:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:28,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 457 states and 792 transitions. [2023-11-24 23:05:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 792 transitions. [2023-11-24 23:05:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:29,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:29,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 458 states and 793 transitions. [2023-11-24 23:05:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 793 transitions. [2023-11-24 23:05:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:29,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 459 states and 794 transitions. [2023-11-24 23:05:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 794 transitions. [2023-11-24 23:05:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:05:30,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 463 states and 798 transitions. [2023-11-24 23:05:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 798 transitions. [2023-11-24 23:05:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:30,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 466 states and 801 transitions. [2023-11-24 23:05:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 801 transitions. [2023-11-24 23:05:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:30,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 470 states and 807 transitions. [2023-11-24 23:05:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 807 transitions. [2023-11-24 23:05:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:32,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 473 states and 810 transitions. [2023-11-24 23:05:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 810 transitions. [2023-11-24 23:05:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:05:32,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 476 states and 813 transitions. [2023-11-24 23:05:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 813 transitions. [2023-11-24 23:05:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:33,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:05:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 817 transitions. [2023-11-24 23:05:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 817 transitions. [2023-11-24 23:05:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:05:33,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 482 states and 820 transitions. [2023-11-24 23:05:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 820 transitions. [2023-11-24 23:05:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:33,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 485 states and 826 transitions. [2023-11-24 23:05:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 826 transitions. [2023-11-24 23:05:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:34,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 488 states and 829 transitions. [2023-11-24 23:05:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 829 transitions. [2023-11-24 23:05:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:34,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 490 states and 833 transitions. [2023-11-24 23:05:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 833 transitions. [2023-11-24 23:05:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:35,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:35,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 498 states and 855 transitions. [2023-11-24 23:05:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 855 transitions. [2023-11-24 23:05:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:35,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:35,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:05:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 499 states and 855 transitions. [2023-11-24 23:05:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 855 transitions. [2023-11-24 23:05:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:05:36,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:36,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 502 states and 859 transitions. [2023-11-24 23:05:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 859 transitions. [2023-11-24 23:05:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:05:36,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 504 states and 861 transitions. [2023-11-24 23:05:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 861 transitions. [2023-11-24 23:05:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:36,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 507 states and 868 transitions. [2023-11-24 23:05:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 868 transitions. [2023-11-24 23:05:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:05:37,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:05:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 508 states and 869 transitions. [2023-11-24 23:05:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 869 transitions. [2023-11-24 23:05:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:05:37,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 508 states and 868 transitions. [2023-11-24 23:05:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 868 transitions. [2023-11-24 23:05:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:05:37,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 512 states and 877 transitions. [2023-11-24 23:05:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 877 transitions. [2023-11-24 23:05:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:05:38,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 508 states and 867 transitions. [2023-11-24 23:05:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 867 transitions. [2023-11-24 23:05:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:38,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 528 states and 937 transitions. [2023-11-24 23:05:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 937 transitions. [2023-11-24 23:05:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:05:43,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 528 states and 936 transitions. [2023-11-24 23:05:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 936 transitions. [2023-11-24 23:05:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:05:44,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 532 states and 940 transitions. [2023-11-24 23:05:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 940 transitions. [2023-11-24 23:05:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:44,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 533 states and 941 transitions. [2023-11-24 23:05:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 941 transitions. [2023-11-24 23:05:45,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:45,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 534 states and 942 transitions. [2023-11-24 23:05:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 942 transitions. [2023-11-24 23:05:45,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:45,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 535 states and 943 transitions. [2023-11-24 23:05:45,784 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 943 transitions. [2023-11-24 23:05:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:45,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 536 states and 944 transitions. [2023-11-24 23:05:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 944 transitions. [2023-11-24 23:05:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:46,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 540 states and 953 transitions. [2023-11-24 23:05:46,508 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 953 transitions. [2023-11-24 23:05:46,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:46,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 536 states and 941 transitions. [2023-11-24 23:05:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 941 transitions. [2023-11-24 23:05:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:46,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:46,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:05:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 539 states and 945 transitions. [2023-11-24 23:05:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 945 transitions. [2023-11-24 23:05:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:05:47,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 542 states and 952 transitions. [2023-11-24 23:05:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 952 transitions. [2023-11-24 23:05:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:05:47,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 545 states and 955 transitions. [2023-11-24 23:05:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 955 transitions. [2023-11-24 23:05:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:05:48,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:05:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 566 states and 1025 transitions. [2023-11-24 23:05:49,046 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1025 transitions. [2023-11-24 23:05:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:05:49,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 566 states and 1024 transitions. [2023-11-24 23:05:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1024 transitions. [2023-11-24 23:05:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:49,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:05:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 566 states and 1023 transitions. [2023-11-24 23:05:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1023 transitions. [2023-11-24 23:05:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:49,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:05:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 567 states and 1024 transitions. [2023-11-24 23:05:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1024 transitions. [2023-11-24 23:05:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:05:49,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.