./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/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_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/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_6864be5b-4b60-468d-bf0f-dae13e64c4b8/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 e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:07,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:07,396 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:07,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:07,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:07,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:07,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:07,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:07,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:07,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:07,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:07,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:07,431 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:07,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:07,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:07,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:07,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:07,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:07,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:07,435 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:07,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:07,436 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:07,437 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:07,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:07,438 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:07,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:07,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:07,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:07,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:07,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:07,441 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:07,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:07,443 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:07,443 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_6864be5b-4b60-468d-bf0f-dae13e64c4b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb [2023-11-24 22:51:07,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:07,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:07,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:07,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:07,718 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:07,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2023-11-24 22:51:10,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:11,217 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:11,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2023-11-24 22:51:11,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/data/fa9a98ad1/0dbeb5ff8fab47379683c7ab6dc3651e/FLAG282150c9c [2023-11-24 22:51:11,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/data/fa9a98ad1/0dbeb5ff8fab47379683c7ab6dc3651e [2023-11-24 22:51:11,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:11,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:11,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:11,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:11,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:11,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:11" (1/1) ... [2023-11-24 22:51:11,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14654cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:11, skipping insertion in model container [2023-11-24 22:51:11,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:11" (1/1) ... [2023-11-24 22:51:11,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:11,529 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_6864be5b-4b60-468d-bf0f-dae13e64c4b8/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2023-11-24 22:51:11,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:11,989 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:12,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 22:51:12,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [57] [2023-11-24 22:51:12,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [160] [2023-11-24 22:51:12,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [251] [2023-11-24 22:51:12,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [604] [2023-11-24 22:51:12,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1271] [2023-11-24 22:51:12,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1391] [2023-11-24 22:51:12,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1426] [2023-11-24 22:51:12,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1792] [2023-11-24 22:51:12,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3453] [2023-11-24 22:51:12,009 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_6864be5b-4b60-468d-bf0f-dae13e64c4b8/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2023-11-24 22:51:12,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:12,153 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:12,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12 WrapperNode [2023-11-24 22:51:12,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:12,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:12,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:12,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:12,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,254 INFO L138 Inliner]: procedures = 97, calls = 354, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 937 [2023-11-24 22:51:12,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:12,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:12,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:12,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:12,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,321 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:12,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:12,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:12,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:12,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:12,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:12,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:12,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6864be5b-4b60-468d-bf0f-dae13e64c4b8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-24 22:51:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-24 22:51:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-24 22:51:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-24 22:51:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:51:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:51:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:51:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:51:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 22:51:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 22:51:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:51:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:51:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:51:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:51:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:51:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:51:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:51:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:51:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:51:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:51:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:51:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:51:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:51:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:51:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-24 22:51:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-24 22:51:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 22:51:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 22:51:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:51:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:51:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 22:51:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 22:51:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-24 22:51:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-24 22:51:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:51:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:51:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:51:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:51:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:51:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:51:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:51:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:51:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:51:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:51:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:51:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:51:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:51:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:51:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:51:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:51:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:51:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:51:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:51:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:51:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:51:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:51:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-24 22:51:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-24 22:51:12,672 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:12,676 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:14,122 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:15,160 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:15,161 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:51:15,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:15 BoogieIcfgContainer [2023-11-24 22:51:15,163 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:15,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:15,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:15,179 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:15,180 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2023-11-24 22:51:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2023-11-24 22:51:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:15,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:15,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:51:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 447 states and 702 transitions. [2023-11-24 22:51:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2023-11-24 22:51:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:51:16,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-24 22:51:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 452 states and 722 transitions. [2023-11-24 22:51:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 722 transitions. [2023-11-24 22:51:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:51:17,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:17,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:51:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 764 transitions. [2023-11-24 22:51:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 764 transitions. [2023-11-24 22:51:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:51:19,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:19,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:51:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 472 states and 773 transitions. [2023-11-24 22:51:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 773 transitions. [2023-11-24 22:51:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:51:20,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:20,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 472 states and 772 transitions. [2023-11-24 22:51:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 772 transitions. [2023-11-24 22:51:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:51:20,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:20,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:51:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 475 states and 786 transitions. [2023-11-24 22:51:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 786 transitions. [2023-11-24 22:51:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:51:21,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:51:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 477 states and 790 transitions. [2023-11-24 22:51:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 790 transitions. [2023-11-24 22:51:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:51:21,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:51:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 481 states and 794 transitions. [2023-11-24 22:51:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 794 transitions. [2023-11-24 22:51:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:51:22,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:51:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 483 states and 798 transitions. [2023-11-24 22:51:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 798 transitions. [2023-11-24 22:51:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:51:22,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:51:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 485 states and 802 transitions. [2023-11-24 22:51:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 802 transitions. [2023-11-24 22:51:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:51:23,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-24 22:51:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 500 states and 858 transitions. [2023-11-24 22:51:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 858 transitions. [2023-11-24 22:51:25,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:51:25,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 505 states and 877 transitions. [2023-11-24 22:51:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 877 transitions. [2023-11-24 22:51:28,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:51:28,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:28,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 507 states and 884 transitions. [2023-11-24 22:51:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 884 transitions. [2023-11-24 22:51:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:51:28,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:28,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:51:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 509 states and 892 transitions. [2023-11-24 22:51:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 892 transitions. [2023-11-24 22:51:29,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:51:29,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:51:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 511 states and 896 transitions. [2023-11-24 22:51:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 896 transitions. [2023-11-24 22:51:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:51:29,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:29,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 531 states and 967 transitions. [2023-11-24 22:51:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 967 transitions. [2023-11-24 22:51:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:51:35,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:51:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 533 states and 971 transitions. [2023-11-24 22:51:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 971 transitions. [2023-11-24 22:51:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:51:35,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:51:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 537 states and 978 transitions. [2023-11-24 22:51:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 978 transitions. [2023-11-24 22:51:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:51:36,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-24 22:51:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 541 states and 985 transitions. [2023-11-24 22:51:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 985 transitions. [2023-11-24 22:51:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:51:38,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:51:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 551 states and 1038 transitions. [2023-11-24 22:51:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1038 transitions. [2023-11-24 22:51:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:51:40,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:51:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 553 states and 1048 transitions. [2023-11-24 22:51:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1048 transitions. [2023-11-24 22:51:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:51:40,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:51:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 573 states and 1146 transitions. [2023-11-24 22:51:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1146 transitions. [2023-11-24 22:51:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 22:51:47,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-24 22:51:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 573 states and 1145 transitions. [2023-11-24 22:51:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1145 transitions. [2023-11-24 22:51:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-24 22:51:48,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked.