./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/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_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/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_21802be5-78bd-47b9-9887-febb786c2d99/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 f0289d2bc768d77152556c65688d1c231999d9919b651d65a3b9e8da8ee9b3f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:38:10,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:38:10,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:38:10,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:38:10,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:38:10,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:38:10,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:38:10,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:38:10,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:38:10,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:38:10,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:38:10,397 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:38:10,398 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:38:10,398 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:38:10,399 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:38:10,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:38:10,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:38:10,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:38:10,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:38:10,402 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:38:10,403 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:38:10,403 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:38:10,404 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:38:10,405 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:38:10,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:38:10,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:38:10,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:10,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:38:10,408 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:38:10,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:38:10,409 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:38:10,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:38:10,410 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:38:10,411 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_21802be5-78bd-47b9-9887-febb786c2d99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0289d2bc768d77152556c65688d1c231999d9919b651d65a3b9e8da8ee9b3f9 [2023-11-19 02:38:10,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:38:10,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:38:10,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:38:10,724 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:38:10,725 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:38:10,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2023-11-19 02:38:13,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:38:14,371 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:38:14,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2023-11-19 02:38:14,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/data/c829f1283/596af37702e94c6ca96b39ce98461f92/FLAG92dd6c6d5 [2023-11-19 02:38:14,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/data/c829f1283/596af37702e94c6ca96b39ce98461f92 [2023-11-19 02:38:14,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:38:14,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:38:14,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:14,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:38:14,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:38:14,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:14" (1/1) ... [2023-11-19 02:38:14,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483dadac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:14, skipping insertion in model container [2023-11-19 02:38:14,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:14" (1/1) ... [2023-11-19 02:38:14,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:38:14,840 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_21802be5-78bd-47b9-9887-febb786c2d99/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c[27271,27284] [2023-11-19 02:38:15,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:15,086 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:38:15,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 02:38:15,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [414] [2023-11-19 02:38:15,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1087] [2023-11-19 02:38:15,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1096] [2023-11-19 02:38:15,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1197] [2023-11-19 02:38:15,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1554] [2023-11-19 02:38:15,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1567] [2023-11-19 02:38:15,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1687] [2023-11-19 02:38:15,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1722] [2023-11-19 02:38:15,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [3280] [2023-11-19 02:38:15,230 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_21802be5-78bd-47b9-9887-febb786c2d99/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c[27271,27284] [2023-11-19 02:38:15,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:15,411 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:38:15,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15 WrapperNode [2023-11-19 02:38:15,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:15,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:15,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:38:15,414 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:38:15,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,564 INFO L138 Inliner]: procedures = 94, calls = 346, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 864 [2023-11-19 02:38:15,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:15,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:38:15,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:38:15,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:38:15,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:38:15,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:38:15,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:38:15,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:38:15,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:15" (1/1) ... [2023-11-19 02:38:15,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:15,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:38:15,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:38:15,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21802be5-78bd-47b9-9887-febb786c2d99/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:38:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 02:38:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 02:38:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:38:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 02:38:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 02:38:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 02:38:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 02:38:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 02:38:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 02:38:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 02:38:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 02:38:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 02:38:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 02:38:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:38:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:38:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:38:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:38:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 02:38:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 02:38:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:38:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:38:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 02:38:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 02:38:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 02:38:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 02:38:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 02:38:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 02:38:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 02:38:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 02:38:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 02:38:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 02:38:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 02:38:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 02:38:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 02:38:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 02:38:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 02:38:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 02:38:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 02:38:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 02:38:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:38:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 02:38:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 02:38:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 02:38:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 02:38:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 02:38:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 02:38:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 02:38:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 02:38:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-19 02:38:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-19 02:38:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:38:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:38:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:38:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:38:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 02:38:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 02:38:16,055 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:38:16,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:38:17,367 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:38:18,461 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:38:18,462 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:38:18,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:18 BoogieIcfgContainer [2023-11-19 02:38:18,478 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:38:18,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:38:18,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:38:18,495 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:38:18,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:18" (1/1) ... [2023-11-19 02:38:18,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:38:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2023-11-19 02:38:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-19 02:38:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:38:18,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:18,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:19,835 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 02:38:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 403 states and 649 transitions. [2023-11-19 02:38:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2023-11-19 02:38:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:38:20,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:20,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:20,717 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 02:38:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 404 states and 650 transitions. [2023-11-19 02:38:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2023-11-19 02:38:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:38:20,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:20,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:21,278 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 02:38:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 405 states and 651 transitions. [2023-11-19 02:38:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 651 transitions. [2023-11-19 02:38:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:38:21,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:21,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:21,778 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 02:38:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 406 states and 652 transitions. [2023-11-19 02:38:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 652 transitions. [2023-11-19 02:38:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:38:21,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:21,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:22,261 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 02:38:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 409 states and 655 transitions. [2023-11-19 02:38:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 655 transitions. [2023-11-19 02:38:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:38:22,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:22,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:22,676 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 02:38:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 410 states and 656 transitions. [2023-11-19 02:38:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 656 transitions. [2023-11-19 02:38:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:38:22,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:22,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:23,108 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 02:38:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 411 states and 657 transitions. [2023-11-19 02:38:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 657 transitions. [2023-11-19 02:38:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:38:23,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:23,500 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 02:38:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 412 states and 658 transitions. [2023-11-19 02:38:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2023-11-19 02:38:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:23,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:23,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:23,923 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 02:38:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:23,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 415 states and 661 transitions. [2023-11-19 02:38:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2023-11-19 02:38:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:38:23,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:23,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:24,285 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 02:38:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 418 states and 664 transitions. [2023-11-19 02:38:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 664 transitions. [2023-11-19 02:38:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:38:24,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:24,706 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 02:38:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 421 states and 667 transitions. [2023-11-19 02:38:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 667 transitions. [2023-11-19 02:38:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:38:24,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:25,102 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 02:38:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 424 states and 671 transitions. [2023-11-19 02:38:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2023-11-19 02:38:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:38:25,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:25,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:25,514 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 02:38:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 426 states and 673 transitions. [2023-11-19 02:38:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2023-11-19 02:38:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:38:25,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:25,952 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 02:38:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 431 states and 688 transitions. [2023-11-19 02:38:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 688 transitions. [2023-11-19 02:38:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:38:26,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:26,423 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 02:38:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 432 states and 689 transitions. [2023-11-19 02:38:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-19 02:38:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:38:26,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:26,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:38:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 435 states and 693 transitions. [2023-11-19 02:38:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2023-11-19 02:38:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:38:26,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:26,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:27,251 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 02:38:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 436 states and 694 transitions. [2023-11-19 02:38:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-19 02:38:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:38:27,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:27,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:27,612 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 02:38:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 439 states and 698 transitions. [2023-11-19 02:38:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 698 transitions. [2023-11-19 02:38:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:38:27,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:28,092 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 02:38:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 440 states and 699 transitions. [2023-11-19 02:38:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 699 transitions. [2023-11-19 02:38:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:38:28,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:28,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:28,509 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 02:38:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 443 states and 703 transitions. [2023-11-19 02:38:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 703 transitions. [2023-11-19 02:38:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:38:28,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:28,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:28,924 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 02:38:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 444 states and 704 transitions. [2023-11-19 02:38:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 704 transitions. [2023-11-19 02:38:28,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:38:28,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:28,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:29,424 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 02:38:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 459 states and 744 transitions. [2023-11-19 02:38:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 744 transitions. [2023-11-19 02:38:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:38:30,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:30,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:31,134 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 02:38:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 477 states and 788 transitions. [2023-11-19 02:38:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 788 transitions. [2023-11-19 02:38:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:38:31,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:31,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:32,505 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 02:38:35,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 505 states and 880 transitions. [2023-11-19 02:38:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 880 transitions. [2023-11-19 02:38:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:38:35,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:35,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:38:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 528 states and 950 transitions. [2023-11-19 02:38:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 950 transitions. [2023-11-19 02:38:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:38:36,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,188 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 02:38:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 525 states and 942 transitions. [2023-11-19 02:38:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 942 transitions. [2023-11-19 02:38:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:37,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,026 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 02:38:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 526 states and 942 transitions. [2023-11-19 02:38:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 942 transitions. [2023-11-19 02:38:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:38,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,533 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 02:38:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 527 states and 942 transitions. [2023-11-19 02:38:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 942 transitions. [2023-11-19 02:38:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:38,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,035 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 02:38:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 528 states and 947 transitions. [2023-11-19 02:38:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 947 transitions. [2023-11-19 02:38:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:39,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,799 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 02:38:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 534 states and 959 transitions. [2023-11-19 02:38:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 959 transitions. [2023-11-19 02:38:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:38:40,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 535 states and 960 transitions. [2023-11-19 02:38:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 960 transitions. [2023-11-19 02:38:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:38:40,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 536 states and 961 transitions. [2023-11-19 02:38:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 961 transitions. [2023-11-19 02:38:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:38:41,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:41,659 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 02:38:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 537 states and 962 transitions. [2023-11-19 02:38:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 962 transitions. [2023-11-19 02:38:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:38:41,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:38:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 540 states and 965 transitions. [2023-11-19 02:38:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 965 transitions. [2023-11-19 02:38:42,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:38:42,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,717 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 02:38:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 541 states and 966 transitions. [2023-11-19 02:38:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 966 transitions. [2023-11-19 02:38:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:43,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:43,419 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 02:38:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 544 states and 977 transitions. [2023-11-19 02:38:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 977 transitions. [2023-11-19 02:38:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:38:43,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 545 states and 978 transitions. [2023-11-19 02:38:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 978 transitions. [2023-11-19 02:38:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:38:43,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 546 states and 979 transitions. [2023-11-19 02:38:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 979 transitions. [2023-11-19 02:38:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:38:44,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:44,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:44,749 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 02:38:44,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 547 states and 980 transitions. [2023-11-19 02:38:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 980 transitions. [2023-11-19 02:38:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:38:44,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:44,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 548 states and 981 transitions. [2023-11-19 02:38:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 981 transitions. [2023-11-19 02:38:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:45,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:38:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 551 states and 985 transitions. [2023-11-19 02:38:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 985 transitions. [2023-11-19 02:38:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:38:45,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 552 states and 986 transitions. [2023-11-19 02:38:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 986 transitions. [2023-11-19 02:38:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:38:46,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:38:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 555 states and 989 transitions. [2023-11-19 02:38:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 989 transitions. [2023-11-19 02:38:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:38:46,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:46,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,073 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 02:38:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 556 states and 990 transitions. [2023-11-19 02:38:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 990 transitions. [2023-11-19 02:38:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:47,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:47,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,478 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 02:38:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 557 states and 991 transitions. [2023-11-19 02:38:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 991 transitions. [2023-11-19 02:38:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:47,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,993 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 02:38:48,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 558 states and 994 transitions. [2023-11-19 02:38:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 994 transitions. [2023-11-19 02:38:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:38:48,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:48,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 561 states and 998 transitions. [2023-11-19 02:38:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 998 transitions. [2023-11-19 02:38:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:48,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:48,901 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 02:38:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 562 states and 1000 transitions. [2023-11-19 02:38:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1000 transitions. [2023-11-19 02:38:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:38:48,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:49,224 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 02:38:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 563 states and 1001 transitions. [2023-11-19 02:38:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1001 transitions. [2023-11-19 02:38:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:49,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:49,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:49,567 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 02:38:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 565 states and 1003 transitions. [2023-11-19 02:38:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1003 transitions. [2023-11-19 02:38:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:38:49,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:38:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 569 states and 1007 transitions. [2023-11-19 02:38:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1007 transitions. [2023-11-19 02:38:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:38:50,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:50,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 572 states and 1011 transitions. [2023-11-19 02:38:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1011 transitions. [2023-11-19 02:38:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:38:50,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:50,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:51,093 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 02:38:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 579 states and 1024 transitions. [2023-11-19 02:38:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1024 transitions. [2023-11-19 02:38:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:38:53,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:53,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:53,361 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 02:38:53,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 580 states and 1024 transitions. [2023-11-19 02:38:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1024 transitions. [2023-11-19 02:38:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:38:53,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.