./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product19.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_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/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_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/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_4b8a17e7-cf24-453a-867a-3e46d77f5f39/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 d96f41c83679efe744540e7fde7918287d6cc79be28bb1ad9b63bf8e0d07ce19 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:22,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:22,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:10:22,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:22,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:22,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:22,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:22,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:22,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:22,329 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:22,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:22,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:22,331 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:22,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:22,332 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:22,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:22,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:22,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:22,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:22,335 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:22,336 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:22,337 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:22,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:22,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:22,338 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:22,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:22,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:22,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:22,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:22,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:22,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:22,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:22,342 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:22,343 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_4b8a17e7-cf24-453a-867a-3e46d77f5f39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d96f41c83679efe744540e7fde7918287d6cc79be28bb1ad9b63bf8e0d07ce19 [2023-11-24 23:10:22,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:22,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:22,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:22,692 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:22,693 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:22,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2023-11-24 23:10:25,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:26,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:26,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2023-11-24 23:10:26,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/data/ae2b67223/269bddc21ed74562b52ce1a9c17c0fb5/FLAGf17131c7f [2023-11-24 23:10:26,304 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/data/ae2b67223/269bddc21ed74562b52ce1a9c17c0fb5 [2023-11-24 23:10:26,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:26,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:26,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:26,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:26,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:26,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:26" (1/1) ... [2023-11-24 23:10:26,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766eb69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:26, skipping insertion in model container [2023-11-24 23:10:26,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:26" (1/1) ... [2023-11-24 23:10:26,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:26,840 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_4b8a17e7-cf24-453a-867a-3e46d77f5f39/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c[34453,34466] [2023-11-24 23:10:27,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:27,077 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:27,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [48] [2023-11-24 23:10:27,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1596] [2023-11-24 23:10:27,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1605] [2023-11-24 23:10:27,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2267] [2023-11-24 23:10:27,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [2281] [2023-11-24 23:10:27,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2462] [2023-11-24 23:10:27,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2581] [2023-11-24 23:10:27,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2673] [2023-11-24 23:10:27,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3026] [2023-11-24 23:10:27,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3392] [2023-11-24 23:10:27,138 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_4b8a17e7-cf24-453a-867a-3e46d77f5f39/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c[34453,34466] [2023-11-24 23:10:27,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:27,215 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:27,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27 WrapperNode [2023-11-24 23:10:27,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:27,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:27,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:27,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:27,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,308 INFO L138 Inliner]: procedures = 94, calls = 340, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1118 [2023-11-24 23:10:27,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:27,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:27,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:27,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:27,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:27,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:27,391 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:27,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:27,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:27" (1/1) ... [2023-11-24 23:10:27,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:27,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:27,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:27,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8a17e7-cf24-453a-867a-3e46d77f5f39/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 23:10:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 23:10:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:10:27,482 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:10:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-24 23:10:27,482 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-24 23:10:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:10:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:10:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 23:10:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 23:10:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:10:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:10:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:10:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:10:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:10:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:10:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:10:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:10:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:10:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:10:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:10:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:10:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:10:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:10:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:10:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:10:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:10:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:10:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 23:10:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 23:10:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:10:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:10:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:10:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:10:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:10:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:10:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:10:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:10:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:10:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:10:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:10:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:10:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:10:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:10:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:10:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:10:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:10:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:10:27,649 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:27,651 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:28,791 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:29,778 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:29,778 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:29,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:29 BoogieIcfgContainer [2023-11-24 23:10:29,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:29,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:29,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:29,792 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:29,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:29" (1/1) ... [2023-11-24 23:10:29,803 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 374 states and 594 transitions. [2023-11-24 23:10:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 594 transitions. [2023-11-24 23:10:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:10:29,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:29,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:30,464 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 23:10:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 373 states and 587 transitions. [2023-11-24 23:10:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2023-11-24 23:10:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:10:30,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:30,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:31,352 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 23:10:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 396 states and 650 transitions. [2023-11-24 23:10:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 650 transitions. [2023-11-24 23:10:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:10:31,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:31,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:32,110 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 23:10:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 396 states and 649 transitions. [2023-11-24 23:10:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 649 transitions. [2023-11-24 23:10:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:10:32,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:32,595 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 23:10:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 397 states and 650 transitions. [2023-11-24 23:10:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 650 transitions. [2023-11-24 23:10:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:10:32,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:32,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:33,024 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 23:10:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 398 states and 651 transitions. [2023-11-24 23:10:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 651 transitions. [2023-11-24 23:10:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:10:33,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:33,379 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 23:10:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 401 states and 654 transitions. [2023-11-24 23:10:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 654 transitions. [2023-11-24 23:10:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:10:33,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:33,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:33,737 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 23:10:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 402 states and 655 transitions. [2023-11-24 23:10:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 655 transitions. [2023-11-24 23:10:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:10:33,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:34,063 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 23:10:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 403 states and 656 transitions. [2023-11-24 23:10:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 656 transitions. [2023-11-24 23:10:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:10:34,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:34,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:34,442 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 23:10:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 404 states and 657 transitions. [2023-11-24 23:10:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 657 transitions. [2023-11-24 23:10:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:10:34,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 419 states and 702 transitions. [2023-11-24 23:10:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 702 transitions. [2023-11-24 23:10:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:10:36,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:36,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:36,539 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 23:10:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 422 states and 705 transitions. [2023-11-24 23:10:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 705 transitions. [2023-11-24 23:10:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:10:36,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:36,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 423 states and 706 transitions. [2023-11-24 23:10:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 706 transitions. [2023-11-24 23:10:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:10:36,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:36,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 424 states and 707 transitions. [2023-11-24 23:10:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 707 transitions. [2023-11-24 23:10:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:10:37,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:37,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 427 states and 710 transitions. [2023-11-24 23:10:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 710 transitions. [2023-11-24 23:10:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:10:37,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:37,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 428 states and 711 transitions. [2023-11-24 23:10:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 711 transitions. [2023-11-24 23:10:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:10:38,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 429 states and 712 transitions. [2023-11-24 23:10:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 712 transitions. [2023-11-24 23:10:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:10:38,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 430 states and 713 transitions. [2023-11-24 23:10:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 713 transitions. [2023-11-24 23:10:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:10:39,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,296 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 23:10:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 433 states and 716 transitions. [2023-11-24 23:10:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 716 transitions. [2023-11-24 23:10:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:10:39,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:39,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,799 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 23:10:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 437 states and 725 transitions. [2023-11-24 23:10:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 725 transitions. [2023-11-24 23:10:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:10:40,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:41,114 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 23:10:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 440 states and 729 transitions. [2023-11-24 23:10:41,151 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 729 transitions. [2023-11-24 23:10:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:10:41,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:41,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 443 states and 733 transitions. [2023-11-24 23:10:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 733 transitions. [2023-11-24 23:10:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:10:41,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:41,884 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 23:10:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:42,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 443 states and 731 transitions. [2023-11-24 23:10:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 731 transitions. [2023-11-24 23:10:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:10:42,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:42,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 448 states and 746 transitions. [2023-11-24 23:10:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 746 transitions. [2023-11-24 23:10:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:10:42,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:42,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 449 states and 747 transitions. [2023-11-24 23:10:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 747 transitions. [2023-11-24 23:10:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:10:43,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:10:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 454 states and 762 transitions. [2023-11-24 23:10:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 762 transitions. [2023-11-24 23:10:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:10:43,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:43,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:10:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 455 states and 763 transitions. [2023-11-24 23:10:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 763 transitions. [2023-11-24 23:10:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:10:44,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:44,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:10:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 486 states and 845 transitions. [2023-11-24 23:10:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 845 transitions. [2023-11-24 23:10:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:10:47,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:47,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:10:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:10:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:10:58,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:58,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:10:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:10:59,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:10:59,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:59,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:00,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:01,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:02,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:02,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:03,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:04,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:04,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:04,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:04,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:05,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:06,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 933 transitions. [2023-11-24 23:11:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 933 transitions. [2023-11-24 23:11:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:11:07,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat