./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/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_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/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_6b44e747-90b4-4d1c-a793-6c190e68b7c9/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 5643166a994eeb2bd259cf18f0a4b43a93b8e6b433c116ad537f0a1a02a75ec3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:54,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:54,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:54,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:54,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:54,541 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:54,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:54,542 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:54,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:54,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:54,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:54,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:54,546 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:54,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:54,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:54,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:54,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:54,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:54,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:54,555 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:54,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:54,557 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:54,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:54,558 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:54,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:54,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:54,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:54,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:54,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:54,561 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:54,562 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:54,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:54,563 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:54,563 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_6b44e747-90b4-4d1c-a793-6c190e68b7c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5643166a994eeb2bd259cf18f0a4b43a93b8e6b433c116ad537f0a1a02a75ec3 [2023-11-24 22:15:54,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:54,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:54,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:54,934 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:54,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:54,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2023-11-24 22:15:58,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:58,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:58,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2023-11-24 22:15:58,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/data/2a9d9d011/c5786abacb8a47638358ba40362ed899/FLAGe655dbc46 [2023-11-24 22:15:58,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/data/2a9d9d011/c5786abacb8a47638358ba40362ed899 [2023-11-24 22:15:58,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:58,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:58,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:58,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:58,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:58,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:58" (1/1) ... [2023-11-24 22:15:58,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748d96bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:58, skipping insertion in model container [2023-11-24 22:15:58,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:58" (1/1) ... [2023-11-24 22:15:58,943 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:59,580 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_6b44e747-90b4-4d1c-a793-6c190e68b7c9/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c[49225,49238] [2023-11-24 22:15:59,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:59,668 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:59,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [48] [2023-11-24 22:15:59,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1591] [2023-11-24 22:15:59,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification14_spec.i","") [1685] [2023-11-24 22:15:59,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1722] [2023-11-24 22:15:59,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1740] [2023-11-24 22:15:59,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2106] [2023-11-24 22:15:59,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2144] [2023-11-24 22:15:59,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2262] [2023-11-24 22:15:59,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2271] [2023-11-24 22:15:59,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2619] [2023-11-24 22:15:59,796 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_6b44e747-90b4-4d1c-a793-6c190e68b7c9/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c[49225,49238] [2023-11-24 22:15:59,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:59,853 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:59,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59 WrapperNode [2023-11-24 22:15:59,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:59,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:59,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:59,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:59,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:15:59,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,061 INFO L138 Inliner]: procedures = 91, calls = 333, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 1050 [2023-11-24 22:16:00,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:00,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:00,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:00,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:00,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:00,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:00,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:00,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:00,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:00,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:00,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:00,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44e747-90b4-4d1c-a793-6c190e68b7c9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:16:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:16:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:16:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:16:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-24 22:16:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-24 22:16:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:16:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:16:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 22:16:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 22:16:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:16:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:16:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-24 22:16:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-24 22:16:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:16:00,334 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:16:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:16:00,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:16:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:16:00,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:16:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:16:00,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:16:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:16:00,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:16:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:16:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:16:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:16:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:16:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:16:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:16:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:16:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:16:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:16:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:16:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:16:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:16:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:16:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:16:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:16:00,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:16:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:16:00,340 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:16:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:16:00,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:16:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:00,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:16:00,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:16:00,582 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:00,587 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:02,007 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:02,933 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:02,934 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:16:02,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:02 BoogieIcfgContainer [2023-11-24 22:16:02,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:02,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:02,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:02,948 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:02,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:02" (1/1) ... [2023-11-24 22:16:02,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 353 states and 555 transitions. [2023-11-24 22:16:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 555 transitions. [2023-11-24 22:16:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:16:03,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:16:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 368 states and 585 transitions. [2023-11-24 22:16:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 585 transitions. [2023-11-24 22:16:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:16:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:16:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 370 states and 587 transitions. [2023-11-24 22:16:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 587 transitions. [2023-11-24 22:16:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:05,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:16:06,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 377 states and 600 transitions. [2023-11-24 22:16:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 600 transitions. [2023-11-24 22:16:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:06,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:16:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 394 states and 639 transitions. [2023-11-24 22:16:11,397 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 639 transitions. [2023-11-24 22:16:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:11,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:11,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:16:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 404 states and 664 transitions. [2023-11-24 22:16:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 664 transitions. [2023-11-24 22:16:17,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:16:17,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:17,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:16:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 410 states and 673 transitions. [2023-11-24 22:16:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 673 transitions. [2023-11-24 22:16:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:18,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:25,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:27,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:29,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:29,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:31,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:33,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:33,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:33,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:33,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:35,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:37,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:37,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:16:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 413 states and 678 transitions. [2023-11-24 22:16:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 678 transitions. [2023-11-24 22:16:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:16:39,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat