./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 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_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/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_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/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_8732a287-a427-4eb9-b443-310e1fded78e/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_8732a287-a427-4eb9-b443-310e1fded78e/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 e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:25:03,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:25:03,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:25:03,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:25:03,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:25:03,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:25:03,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:25:03,578 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:25:03,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:25:03,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:25:03,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:25:03,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:25:03,589 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:25:03,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:25:03,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:25:03,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:25:03,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:25:03,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:25:03,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:25:03,594 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:25:03,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:25:03,595 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:25:03,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:25:03,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:25:03,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:25:03,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:25:03,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:03,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:25:03,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:25:03,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:25:03,601 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:25:03,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:25:03,602 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:25:03,602 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_8732a287-a427-4eb9-b443-310e1fded78e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb [2023-11-19 03:25:03,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:25:03,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:25:04,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:25:04,004 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:25:04,004 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:25:04,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2023-11-19 03:25:07,204 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:25:07,694 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:25:07,695 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2023-11-19 03:25:07,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/data/7f16be75b/84513ebc15ce4a2891cd34d3fdbf888f/FLAG61c8d9153 [2023-11-19 03:25:07,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/data/7f16be75b/84513ebc15ce4a2891cd34d3fdbf888f [2023-11-19 03:25:07,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:25:07,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:25:07,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:07,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:25:07,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:25:07,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:07" (1/1) ... [2023-11-19 03:25:07,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d5f582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:07, skipping insertion in model container [2023-11-19 03:25:07,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:07" (1/1) ... [2023-11-19 03:25:07,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:08,094 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_8732a287-a427-4eb9-b443-310e1fded78e/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2023-11-19 03:25:08,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:08,660 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:25:08,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 03:25:08,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [57] [2023-11-19 03:25:08,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [160] [2023-11-19 03:25:08,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [251] [2023-11-19 03:25:08,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [604] [2023-11-19 03:25:08,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1271] [2023-11-19 03:25:08,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1391] [2023-11-19 03:25:08,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1426] [2023-11-19 03:25:08,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1792] [2023-11-19 03:25:08,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3453] [2023-11-19 03:25:08,687 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_8732a287-a427-4eb9-b443-310e1fded78e/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2023-11-19 03:25:08,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:08,858 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:25:08,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08 WrapperNode [2023-11-19 03:25:08,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:08,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:08,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:25:08,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:25:08,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:08,920 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,002 INFO L138 Inliner]: procedures = 97, calls = 354, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 937 [2023-11-19 03:25:09,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:09,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:25:09,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:25:09,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:25:09,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:25:09,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:25:09,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:25:09,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:25:09,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:08" (1/1) ... [2023-11-19 03:25:09,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:09,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:25:09,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:25:09,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8732a287-a427-4eb9-b443-310e1fded78e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:25:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:25:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:25:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-19 03:25:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-19 03:25:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:25:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:25:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:25:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:25:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:25:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:25:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:25:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:25:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:25:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:25:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:25:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:25:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:25:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:25:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:25:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:25:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:25:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:25:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:25:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:25:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:25:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:25:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:25:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:25:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:25:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:25:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:25:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:25:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:25:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:25:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:25:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:25:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:25:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:25:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:25:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:25:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:25:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:25:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:25:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:25:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:25:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:25:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:25:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:25:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:25:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:25:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:25:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:25:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:25:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:25:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:25:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:25:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:25:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:25:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:25:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:25:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:25:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:25:09,533 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:25:09,537 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:25:11,081 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:25:12,235 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:25:12,236 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:25:12,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:12 BoogieIcfgContainer [2023-11-19 03:25:12,255 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:25:12,257 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:25:12,257 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:25:12,269 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:25:12,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:12" (1/1) ... [2023-11-19 03:25:12,283 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:25:12,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2023-11-19 03:25:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2023-11-19 03:25:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:25:12,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:12,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:13,545 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 03:25:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 447 states and 702 transitions. [2023-11-19 03:25:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2023-11-19 03:25:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:25:13,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:14,439 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 03:25:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 451 states and 711 transitions. [2023-11-19 03:25:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 711 transitions. [2023-11-19 03:25:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:25:14,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:14,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:15,567 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 03:25:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 751 transitions. [2023-11-19 03:25:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2023-11-19 03:25:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:25:16,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:16,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:25:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 473 states and 774 transitions. [2023-11-19 03:25:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 774 transitions. [2023-11-19 03:25:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:25:17,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:17,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 03:25:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 488 states and 831 transitions. [2023-11-19 03:25:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 831 transitions. [2023-11-19 03:25:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:25:20,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:20,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:25:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 491 states and 845 transitions. [2023-11-19 03:25:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 845 transitions. [2023-11-19 03:25:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:25:20,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:25:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 493 states and 849 transitions. [2023-11-19 03:25:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 849 transitions. [2023-11-19 03:25:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:25:21,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:21,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:25:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 497 states and 853 transitions. [2023-11-19 03:25:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 853 transitions. [2023-11-19 03:25:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:25:22,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:22,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:25:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 499 states and 857 transitions. [2023-11-19 03:25:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 857 transitions. [2023-11-19 03:25:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:25:22,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:22,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:25:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 503 states and 864 transitions. [2023-11-19 03:25:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 864 transitions. [2023-11-19 03:25:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:25:23,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:23,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:25:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 507 states and 871 transitions. [2023-11-19 03:25:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 871 transitions. [2023-11-19 03:25:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:25:25,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:25,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:25:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 509 states and 875 transitions. [2023-11-19 03:25:25,309 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 875 transitions. [2023-11-19 03:25:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:25:25,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:25,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:25:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 514 states and 893 transitions. [2023-11-19 03:25:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 893 transitions. [2023-11-19 03:25:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:25:27,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:27,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:25:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 516 states and 901 transitions. [2023-11-19 03:25:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 901 transitions. [2023-11-19 03:25:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:25:28,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:28,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:25:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 518 states and 905 transitions. [2023-11-19 03:25:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 905 transitions. [2023-11-19 03:25:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:25:28,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:28,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:25:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 538 states and 977 transitions. [2023-11-19 03:25:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 977 transitions. [2023-11-19 03:25:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:25:33,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:25:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 540 states and 981 transitions. [2023-11-19 03:25:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 981 transitions. [2023-11-19 03:25:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:25:34,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:25:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 550 states and 1029 transitions. [2023-11-19 03:25:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1029 transitions. [2023-11-19 03:25:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:25:35,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:35,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:25:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 570 states and 1110 transitions. [2023-11-19 03:25:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1110 transitions. [2023-11-19 03:25:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:25:42,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:42,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:25:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 572 states and 1114 transitions. [2023-11-19 03:25:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1114 transitions. [2023-11-19 03:25:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:25:42,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:42,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:25:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 582 states and 1172 transitions. [2023-11-19 03:25:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1172 transitions. [2023-11-19 03:25:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:25:44,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:44,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.