./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89950477a2818e2be847e3014c0e2f9e906834037b4e328723302699ed4d9564 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:15,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:15,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:17:15,569 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:15,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:15,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:15,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:15,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:15,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:15,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:15,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:15,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:15,620 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:15,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:15,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:15,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:15,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:15,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:15,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:15,625 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:15,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:15,626 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:15,628 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:15,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:15,629 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:15,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:15,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:15,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:15,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:15,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:15,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:15,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:15,633 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:15,634 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_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89950477a2818e2be847e3014c0e2f9e906834037b4e328723302699ed4d9564 [2023-11-24 22:17:16,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:16,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:16,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:16,044 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:16,045 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:16,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2023-11-24 22:17:19,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:19,631 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:19,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2023-11-24 22:17:19,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/data/93a22bf2e/5d944806d8db49449429050ba92e90ff/FLAG236e4d0d8 [2023-11-24 22:17:19,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/data/93a22bf2e/5d944806d8db49449429050ba92e90ff [2023-11-24 22:17:19,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:19,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:19,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:19,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:19,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:19,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:19" (1/1) ... [2023-11-24 22:17:19,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f04ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:19, skipping insertion in model container [2023-11-24 22:17:19,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:19" (1/1) ... [2023-11-24 22:17:19,803 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:20,319 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_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c[51490,51503] [2023-11-24 22:17:20,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:20,436 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:20,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-24 22:17:20,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [414] [2023-11-24 22:17:20,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [434] [2023-11-24 22:17:20,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2095] [2023-11-24 22:17:20,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2449] [2023-11-24 22:17:20,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2458] [2023-11-24 22:17:20,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2549] [2023-11-24 22:17:20,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [3210] [2023-11-24 22:17:20,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3299] [2023-11-24 22:17:20,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3417] [2023-11-24 22:17:20,559 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_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c[51490,51503] [2023-11-24 22:17:20,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:20,625 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:20,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20 WrapperNode [2023-11-24 22:17:20,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:20,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:20,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:20,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:20,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,671 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,748 INFO L138 Inliner]: procedures = 96, calls = 352, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 893 [2023-11-24 22:17:20,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:20,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:20,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:20,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:20,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,825 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,832 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:20,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:20,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:20,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:20,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:20,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:20,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:20,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c2c5bf-dfbb-4b2e-afb6-8517fade4ec7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-24 22:17:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-24 22:17:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 22:17:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 22:17:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-24 22:17:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-24 22:17:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:17:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:17:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-24 22:17:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-24 22:17:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:17:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:17:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 22:17:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 22:17:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:17:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:17:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-24 22:17:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-24 22:17:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:17:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:17:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:17:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:17:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:17:20,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:17:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:17:20,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:17:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:17:20,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:17:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:17:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:17:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:17:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:17:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:17:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:17:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:17:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:17:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:17:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:17:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:17:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:17:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:17:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:17:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:17:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:17:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:17:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:17:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:17:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:17:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:17:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:17:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:17:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:17:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:17:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:17:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:17:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:17:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-24 22:17:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-24 22:17:21,235 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:21,241 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:22,674 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:23,717 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:23,717 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:17:23,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:23 BoogieIcfgContainer [2023-11-24 22:17:23,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:23,721 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:23,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:23,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:23,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:23" (1/1) ... [2023-11-24 22:17:23,742 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2023-11-24 22:17:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2023-11-24 22:17:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:17:23,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:17:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 447 states and 702 transitions. [2023-11-24 22:17:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2023-11-24 22:17:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:17:25,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 451 states and 711 transitions. [2023-11-24 22:17:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 711 transitions. [2023-11-24 22:17:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:17:26,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 751 transitions. [2023-11-24 22:17:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2023-11-24 22:17:27,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:17:27,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:17:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 473 states and 762 transitions. [2023-11-24 22:17:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 762 transitions. [2023-11-24 22:17:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:17:28,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:28,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 473 states and 761 transitions. [2023-11-24 22:17:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 761 transitions. [2023-11-24 22:17:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:17:29,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:29,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 476 states and 775 transitions. [2023-11-24 22:17:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 775 transitions. [2023-11-24 22:17:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:17:30,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:30,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 478 states and 778 transitions. [2023-11-24 22:17:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 778 transitions. [2023-11-24 22:17:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:17:30,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:17:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 482 states and 782 transitions. [2023-11-24 22:17:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2023-11-24 22:17:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:17:31,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 484 states and 786 transitions. [2023-11-24 22:17:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 786 transitions. [2023-11-24 22:17:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:17:32,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 486 states and 790 transitions. [2023-11-24 22:17:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 790 transitions. [2023-11-24 22:17:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:17:32,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:34,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 491 states and 802 transitions. [2023-11-24 22:17:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 802 transitions. [2023-11-24 22:17:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:17:34,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:34,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 493 states and 806 transitions. [2023-11-24 22:17:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 806 transitions. [2023-11-24 22:17:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:17:35,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:35,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 513 states and 868 transitions. [2023-11-24 22:17:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 868 transitions. [2023-11-24 22:17:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:17:38,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:38,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:17:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 515 states and 871 transitions. [2023-11-24 22:17:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 871 transitions. [2023-11-24 22:17:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:17:40,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:40,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 517 states and 875 transitions. [2023-11-24 22:17:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 875 transitions. [2023-11-24 22:17:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:17:40,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 537 states and 941 transitions. [2023-11-24 22:17:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 941 transitions. [2023-11-24 22:17:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:17:45,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 539 states and 945 transitions. [2023-11-24 22:17:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 945 transitions. [2023-11-24 22:17:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:17:46,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:17:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 541 states and 948 transitions. [2023-11-24 22:17:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 948 transitions. [2023-11-24 22:17:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:17:47,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 541 states and 947 transitions. [2023-11-24 22:17:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 947 transitions. [2023-11-24 22:17:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:17:48,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:17:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 549 states and 979 transitions. [2023-11-24 22:17:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 979 transitions. [2023-11-24 22:17:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:17:55,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:18:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 569 states and 1053 transitions. [2023-11-24 22:18:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1053 transitions. [2023-11-24 22:18:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:04,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.