./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.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_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/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_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/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_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/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 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:13,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:13,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:10:13,303 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:13,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:13,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:13,328 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:13,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:13,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:13,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:13,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:13,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:13,332 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:10:13,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:13,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:10:13,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:13,334 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:13,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:13,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:13,336 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:10:13,336 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:13,337 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:13,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:13,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:13,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:13,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:13,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:13,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:13,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:13,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:13,342 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:13,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:13,343 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:13,343 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_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 [2023-11-19 03:10:13,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:13,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:13,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:13,710 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:13,712 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:13,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2023-11-19 03:10:16,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:10:17,172 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:10:17,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2023-11-19 03:10:17,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/data/a2d9be7fe/157d7f4ebb3e45d7af93495c12e3068e/FLAG0f873a1e6 [2023-11-19 03:10:17,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/data/a2d9be7fe/157d7f4ebb3e45d7af93495c12e3068e [2023-11-19 03:10:17,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:10:17,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:10:17,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:17,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:10:17,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:10:17,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:17" (1/1) ... [2023-11-19 03:10:17,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d1bdbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:17, skipping insertion in model container [2023-11-19 03:10:17,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:17" (1/1) ... [2023-11-19 03:10:17,538 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:10:18,004 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_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2023-11-19 03:10:18,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:18,115 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:10:18,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-19 03:10:18,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [716] [2023-11-19 03:10:18,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [736] [2023-11-19 03:10:18,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [857] [2023-11-19 03:10:18,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [2398] [2023-11-19 03:10:18,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2488] [2023-11-19 03:10:18,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2497] [2023-11-19 03:10:18,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2589] [2023-11-19 03:10:18,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2940] [2023-11-19 03:10:18,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2975] [2023-11-19 03:10:18,200 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_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2023-11-19 03:10:18,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:18,281 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:10:18,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18 WrapperNode [2023-11-19 03:10:18,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:18,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:18,284 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:10:18,284 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:10:18,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,390 INFO L138 Inliner]: procedures = 91, calls = 340, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 861 [2023-11-19 03:10:18,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:18,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:10:18,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:10:18,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:10:18,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,459 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:10:18,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:10:18,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:10:18,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:10:18,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:18" (1/1) ... [2023-11-19 03:10:18,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:18,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:10:18,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:10:18,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca55ba9e-9af6-49dd-bd7c-e6f7f84159af/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:10:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:10:18,593 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:10:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:10:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:10:18,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:10:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:10:18,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:10:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-19 03:10:18,596 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-19 03:10:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:10:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:10:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:10:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:10:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:10:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:10:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:10:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:10:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:10:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:10:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:10:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:10:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:10:18,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:10:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:10:18,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:10:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:10:18,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:10:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:10:18,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:10:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:10:18,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:10:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:10:18,603 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:10:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:10:18,604 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:10:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:10:18,604 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:10:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:10:18,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:10:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:10:18,605 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:10:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:10:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:10:18,606 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:10:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:10:18,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:10:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:10:18,606 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:10:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:10:18,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:10:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:10:18,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:10:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:10:18,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:10:18,781 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:10:18,783 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:10:20,102 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:10:21,078 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:10:21,079 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:10:21,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:21 BoogieIcfgContainer [2023-11-19 03:10:21,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:10:21,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:10:21,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:10:21,109 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:10:21,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:21" (1/1) ... [2023-11-19 03:10:21,119 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:10:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 409 states and 651 transitions. [2023-11-19 03:10:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 651 transitions. [2023-11-19 03:10:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:10:21,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:21,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 422 states and 695 transitions. [2023-11-19 03:10:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 695 transitions. [2023-11-19 03:10:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:10:22,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 425 states and 701 transitions. [2023-11-19 03:10:23,645 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 701 transitions. [2023-11-19 03:10:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:10:23,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 426 states and 701 transitions. [2023-11-19 03:10:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 701 transitions. [2023-11-19 03:10:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:10:24,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:24,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 427 states and 701 transitions. [2023-11-19 03:10:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 701 transitions. [2023-11-19 03:10:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:10:24,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 433 states and 710 transitions. [2023-11-19 03:10:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 710 transitions. [2023-11-19 03:10:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:10:25,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 440 states and 724 transitions. [2023-11-19 03:10:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 724 transitions. [2023-11-19 03:10:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:10:26,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:26,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 441 states and 724 transitions. [2023-11-19 03:10:26,919 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 724 transitions. [2023-11-19 03:10:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:10:26,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:26,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 442 states and 724 transitions. [2023-11-19 03:10:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 724 transitions. [2023-11-19 03:10:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:10:27,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 731 transitions. [2023-11-19 03:10:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 731 transitions. [2023-11-19 03:10:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:10:27,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 445 states and 730 transitions. [2023-11-19 03:10:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 730 transitions. [2023-11-19 03:10:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:10:28,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 442 states and 722 transitions. [2023-11-19 03:10:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 722 transitions. [2023-11-19 03:10:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:10:28,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 445 states and 729 transitions. [2023-11-19 03:10:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 729 transitions. [2023-11-19 03:10:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:10:28,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 459 states and 775 transitions. [2023-11-19 03:10:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 775 transitions. [2023-11-19 03:10:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:30,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:30,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 461 states and 778 transitions. [2023-11-19 03:10:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 778 transitions. [2023-11-19 03:10:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:10:31,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 467 states and 787 transitions. [2023-11-19 03:10:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 787 transitions. [2023-11-19 03:10:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:10:31,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 468 states and 787 transitions. [2023-11-19 03:10:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 787 transitions. [2023-11-19 03:10:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:10:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 469 states and 787 transitions. [2023-11-19 03:10:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 787 transitions. [2023-11-19 03:10:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:10:32,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 469 states and 786 transitions. [2023-11-19 03:10:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 786 transitions. [2023-11-19 03:10:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:10:32,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 466 states and 776 transitions. [2023-11-19 03:10:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 776 transitions. [2023-11-19 03:10:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:10:33,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 469 states and 783 transitions. [2023-11-19 03:10:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 783 transitions. [2023-11-19 03:10:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:10:33,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 469 states and 782 transitions. [2023-11-19 03:10:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 782 transitions. [2023-11-19 03:10:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:33,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 472 states and 789 transitions. [2023-11-19 03:10:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 789 transitions. [2023-11-19 03:10:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:10:34,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 472 states and 788 transitions. [2023-11-19 03:10:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 788 transitions. [2023-11-19 03:10:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:10:34,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 483 states and 825 transitions. [2023-11-19 03:10:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 825 transitions. [2023-11-19 03:10:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:36,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 484 states and 825 transitions. [2023-11-19 03:10:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 825 transitions. [2023-11-19 03:10:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:10:37,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:37,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 498 states and 868 transitions. [2023-11-19 03:10:39,307 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 868 transitions. [2023-11-19 03:10:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:10:39,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 500 states and 871 transitions. [2023-11-19 03:10:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 871 transitions. [2023-11-19 03:10:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:10:40,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 506 states and 880 transitions. [2023-11-19 03:10:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 880 transitions. [2023-11-19 03:10:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:10:40,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 503 states and 866 transitions. [2023-11-19 03:10:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 866 transitions. [2023-11-19 03:10:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:10:41,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 506 states and 873 transitions. [2023-11-19 03:10:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 873 transitions. [2023-11-19 03:10:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:10:41,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 506 states and 872 transitions. [2023-11-19 03:10:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 872 transitions. [2023-11-19 03:10:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:10:41,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 511 states and 880 transitions. [2023-11-19 03:10:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 880 transitions. [2023-11-19 03:10:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:10:43,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 519 states and 895 transitions. [2023-11-19 03:10:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 895 transitions. [2023-11-19 03:10:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:10:44,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 522 states and 909 transitions. [2023-11-19 03:10:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 909 transitions. [2023-11-19 03:10:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:10:45,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 527 states and 920 transitions. [2023-11-19 03:10:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 920 transitions. [2023-11-19 03:10:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:10:45,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 529 states and 924 transitions. [2023-11-19 03:10:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 924 transitions. [2023-11-19 03:10:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:10:45,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 533 states and 928 transitions. [2023-11-19 03:10:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 928 transitions. [2023-11-19 03:10:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:10:47,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:10:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 542 states and 951 transitions. [2023-11-19 03:10:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 951 transitions. [2023-11-19 03:10:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:10:50,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:50,290 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 03:10:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 544 states and 953 transitions. [2023-11-19 03:10:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 953 transitions. [2023-11-19 03:10:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:10:51,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:10:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 541 states and 946 transitions. [2023-11-19 03:10:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 946 transitions. [2023-11-19 03:10:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:10:51,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 543 states and 950 transitions. [2023-11-19 03:10:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 950 transitions. [2023-11-19 03:10:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:10:52,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 545 states and 954 transitions. [2023-11-19 03:10:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 954 transitions. [2023-11-19 03:10:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:10:52,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:10:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 553 states and 971 transitions. [2023-11-19 03:10:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 971 transitions. [2023-11-19 03:10:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:10:53,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:10:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 555 states and 975 transitions. [2023-11-19 03:10:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 975 transitions. [2023-11-19 03:10:54,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:10:54,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:10:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 573 states and 1024 transitions. [2023-11-19 03:10:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1024 transitions. [2023-11-19 03:10:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:10:58,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:10:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 575 states and 1027 transitions. [2023-11-19 03:10:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1027 transitions. [2023-11-19 03:10:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:10:59,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:11:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 581 states and 1036 transitions. [2023-11-19 03:11:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1036 transitions. [2023-11-19 03:11:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:11:00,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat