./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_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_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/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_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/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_f290b7a2-5dff-46b4-9a36-a43acac0dfba/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 d29c49d66a80c5cce6b00f5730e0d825d56678e7df63108e14ba577a66cb87d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:03,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:03,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:20:03,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:03,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:03,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:03,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:03,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:03,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:03,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:03,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:03,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:03,447 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:03,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:03,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:03,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:03,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:03,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:03,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:03,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:03,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:03,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:03,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:03,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:03,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:03,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:03,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:03,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:03,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:03,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:03,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:03,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:03,456 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:03,457 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_f290b7a2-5dff-46b4-9a36-a43acac0dfba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d29c49d66a80c5cce6b00f5730e0d825d56678e7df63108e14ba577a66cb87d7 [2023-11-19 03:20:03,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:03,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:03,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:03,751 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:03,752 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:03,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2023-11-19 03:20:06,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:07,371 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:07,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2023-11-19 03:20:07,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/data/28ebb57d3/0e6d67ed59224e689beb0b5682f8907d/FLAG1eb6d7346 [2023-11-19 03:20:07,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/data/28ebb57d3/0e6d67ed59224e689beb0b5682f8907d [2023-11-19 03:20:07,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:07,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:07,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:07,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:07,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:07,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:07" (1/1) ... [2023-11-19 03:20:07,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f008a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:07, skipping insertion in model container [2023-11-19 03:20:07,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:07" (1/1) ... [2023-11-19 03:20:07,542 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:07,745 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_f290b7a2-5dff-46b4-9a36-a43acac0dfba/sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c[4316,4329] [2023-11-19 03:20:08,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:08,185 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:08,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [48] [2023-11-19 03:20:08,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [169] [2023-11-19 03:20:08,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [185] [2023-11-19 03:20:08,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [194] [2023-11-19 03:20:08,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1871] [2023-11-19 03:20:08,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2228] [2023-11-19 03:20:08,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [2263] [2023-11-19 03:20:08,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2444] [2023-11-19 03:20:08,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2810] [2023-11-19 03:20:08,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3475] [2023-11-19 03:20:08,206 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_f290b7a2-5dff-46b4-9a36-a43acac0dfba/sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c[4316,4329] [2023-11-19 03:20:08,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:08,342 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:08,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08 WrapperNode [2023-11-19 03:20:08,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:08,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:08,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:08,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:08,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,489 INFO L138 Inliner]: procedures = 99, calls = 356, calls flagged for inlining = 29, calls inlined = 25, statements flattened = 969 [2023-11-19 03:20:08,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:08,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:08,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:08,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:08,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:08,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:08,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:08,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:08,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:08" (1/1) ... [2023-11-19 03:20:08,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:08,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:08,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:08,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f290b7a2-5dff-46b4-9a36-a43acac0dfba/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:20:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:20:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:20:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:20:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:20:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:20:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:20:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:20:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:20:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:20:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:20:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:20:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:20:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:20:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:20:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:20:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:20:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:20:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:20:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:20:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:20:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:20:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:20:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:20:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:20:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:20:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:20:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:20:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:20:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:20:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:20:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:20:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:20:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:20:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:20:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:20:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:20:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:20:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:20:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:20:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:20:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:20:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:20:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:20:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:20:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:20:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:20:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:20:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:20:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:20:08,936 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:08,939 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:10,327 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:11,404 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:11,404 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:20:11,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:11 BoogieIcfgContainer [2023-11-19 03:20:11,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:11,424 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:11,425 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:11,435 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:11,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:11" (1/1) ... [2023-11-19 03:20:11,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:20:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 413 states and 647 transitions. [2023-11-19 03:20:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 647 transitions. [2023-11-19 03:20:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:20:11,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 426 states and 680 transitions. [2023-11-19 03:20:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 680 transitions. [2023-11-19 03:20:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:20:13,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:13,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 427 states and 681 transitions. [2023-11-19 03:20:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 681 transitions. [2023-11-19 03:20:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:13,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 682 transitions. [2023-11-19 03:20:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 682 transitions. [2023-11-19 03:20:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:14,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:14,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 429 states and 683 transitions. [2023-11-19 03:20:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 683 transitions. [2023-11-19 03:20:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:20:14,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:14,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 432 states and 686 transitions. [2023-11-19 03:20:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 686 transitions. [2023-11-19 03:20:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:15,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:15,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 433 states and 687 transitions. [2023-11-19 03:20:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 687 transitions. [2023-11-19 03:20:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:15,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:15,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 434 states and 688 transitions. [2023-11-19 03:20:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 688 transitions. [2023-11-19 03:20:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:15,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:16,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 435 states and 689 transitions. [2023-11-19 03:20:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 689 transitions. [2023-11-19 03:20:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:20:16,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:16,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 438 states and 692 transitions. [2023-11-19 03:20:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 692 transitions. [2023-11-19 03:20:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:20:16,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:16,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 441 states and 695 transitions. [2023-11-19 03:20:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 695 transitions. [2023-11-19 03:20:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:20:16,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 444 states and 698 transitions. [2023-11-19 03:20:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 698 transitions. [2023-11-19 03:20:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:20:17,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:17,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 447 states and 702 transitions. [2023-11-19 03:20:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2023-11-19 03:20:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:20:17,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:17,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 449 states and 704 transitions. [2023-11-19 03:20:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 704 transitions. [2023-11-19 03:20:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:20:18,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:18,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:18,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 454 states and 719 transitions. [2023-11-19 03:20:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 719 transitions. [2023-11-19 03:20:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:20:18,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:18,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 455 states and 720 transitions. [2023-11-19 03:20:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 720 transitions. [2023-11-19 03:20:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:20:18,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:18,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 458 states and 724 transitions. [2023-11-19 03:20:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 724 transitions. [2023-11-19 03:20:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:20:19,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 459 states and 725 transitions. [2023-11-19 03:20:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 725 transitions. [2023-11-19 03:20:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:20:19,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:19,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:20:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 462 states and 729 transitions. [2023-11-19 03:20:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 729 transitions. [2023-11-19 03:20:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:20:20,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:20,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:20:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 463 states and 730 transitions. [2023-11-19 03:20:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 730 transitions. [2023-11-19 03:20:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:20:20,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:21,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 466 states and 734 transitions. [2023-11-19 03:20:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 734 transitions. [2023-11-19 03:20:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:20:21,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:21,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 467 states and 735 transitions. [2023-11-19 03:20:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 735 transitions. [2023-11-19 03:20:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:20:21,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:20:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 490 states and 800 transitions. [2023-11-19 03:20:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 800 transitions. [2023-11-19 03:20:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:22,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:22,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 491 states and 801 transitions. [2023-11-19 03:20:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 801 transitions. [2023-11-19 03:20:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:20:22,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:22,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:20:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 492 states and 802 transitions. [2023-11-19 03:20:23,057 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 802 transitions. [2023-11-19 03:20:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:23,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 493 states and 803 transitions. [2023-11-19 03:20:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 803 transitions. [2023-11-19 03:20:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:20:23,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:20:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 496 states and 806 transitions. [2023-11-19 03:20:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 806 transitions. [2023-11-19 03:20:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:23,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 497 states and 807 transitions. [2023-11-19 03:20:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 807 transitions. [2023-11-19 03:20:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:20:24,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:20:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 498 states and 808 transitions. [2023-11-19 03:20:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 808 transitions. [2023-11-19 03:20:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:25,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:25,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 499 states and 809 transitions. [2023-11-19 03:20:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 809 transitions. [2023-11-19 03:20:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:20:25,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:25,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:20:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 501 states and 811 transitions. [2023-11-19 03:20:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 811 transitions. [2023-11-19 03:20:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:20:25,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:20:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 504 states and 814 transitions. [2023-11-19 03:20:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 814 transitions. [2023-11-19 03:20:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:20:26,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:26,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:20:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 507 states and 817 transitions. [2023-11-19 03:20:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 817 transitions. [2023-11-19 03:20:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:20:26,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:26,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:20:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 510 states and 820 transitions. [2023-11-19 03:20:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 820 transitions. [2023-11-19 03:20:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:20:27,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:27,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:20:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 512 states and 822 transitions. [2023-11-19 03:20:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 822 transitions. [2023-11-19 03:20:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:20:27,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:20:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 515 states and 826 transitions. [2023-11-19 03:20:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 826 transitions. [2023-11-19 03:20:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:20:28,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:28,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 540 states and 899 transitions. [2023-11-19 03:20:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 899 transitions. [2023-11-19 03:20:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:20:29,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:29,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:20:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 541 states and 900 transitions. [2023-11-19 03:20:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 900 transitions. [2023-11-19 03:20:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:20:29,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:29,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:32,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 556 states and 941 transitions. [2023-11-19 03:20:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 941 transitions. [2023-11-19 03:20:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:20:32,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:32,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 557 states and 942 transitions. [2023-11-19 03:20:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 942 transitions. [2023-11-19 03:20:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:20:33,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:33,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:20:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 560 states and 945 transitions. [2023-11-19 03:20:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 945 transitions. [2023-11-19 03:20:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:20:33,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:33,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 561 states and 946 transitions. [2023-11-19 03:20:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 946 transitions. [2023-11-19 03:20:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:20:34,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:34,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 562 states and 947 transitions. [2023-11-19 03:20:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 947 transitions. [2023-11-19 03:20:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:20:34,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 563 states and 948 transitions. [2023-11-19 03:20:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 948 transitions. [2023-11-19 03:20:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:20:35,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 564 states and 949 transitions. [2023-11-19 03:20:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 949 transitions. [2023-11-19 03:20:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:20:35,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:20:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 568 states and 953 transitions. [2023-11-19 03:20:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 953 transitions. [2023-11-19 03:20:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:20:35,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 569 states and 954 transitions. [2023-11-19 03:20:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 954 transitions. [2023-11-19 03:20:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:20:36,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:36,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:36,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 570 states and 955 transitions. [2023-11-19 03:20:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 955 transitions. [2023-11-19 03:20:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:20:36,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:36,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 571 states and 956 transitions. [2023-11-19 03:20:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 956 transitions. [2023-11-19 03:20:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:20:37,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:37,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 572 states and 957 transitions. [2023-11-19 03:20:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 957 transitions. [2023-11-19 03:20:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:20:37,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:37,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 578 states and 968 transitions. [2023-11-19 03:20:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 968 transitions. [2023-11-19 03:20:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:20:39,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:20:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 581 states and 971 transitions. [2023-11-19 03:20:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 971 transitions. [2023-11-19 03:20:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:20:39,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:20:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 584 states and 974 transitions. [2023-11-19 03:20:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 974 transitions. [2023-11-19 03:20:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:20:39,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 584 states and 973 transitions. [2023-11-19 03:20:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 973 transitions. [2023-11-19 03:20:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:20:40,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 588 states and 982 transitions. [2023-11-19 03:20:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 982 transitions. [2023-11-19 03:20:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:20:43,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:43,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 591 states and 986 transitions. [2023-11-19 03:20:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 986 transitions. [2023-11-19 03:20:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:20:43,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 594 states and 990 transitions. [2023-11-19 03:20:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 990 transitions. [2023-11-19 03:20:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:20:43,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:43,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:20:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 597 states and 994 transitions. [2023-11-19 03:20:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 994 transitions. [2023-11-19 03:20:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:20:44,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:20:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 598 states and 995 transitions. [2023-11-19 03:20:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 995 transitions. [2023-11-19 03:20:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:20:44,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.