./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:05,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:05,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:58:05,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:05,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:05,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:05,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:05,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:05,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:05,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:05,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:05,257 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:05,258 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:05,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:05,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:05,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:05,266 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:05,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:05,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:05,268 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:05,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:05,270 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:05,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:05,271 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:05,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:05,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:05,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:05,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:05,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:05,276 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:05,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:05,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:05,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:05,279 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_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a [2023-11-19 03:58:05,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:05,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:05,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:05,692 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:05,693 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:05,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2023-11-19 03:58:09,285 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:09,854 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:09,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2023-11-19 03:58:09,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/data/ffc1163a2/ad828bb1b3dc4c4fb5bd51ebb4a5dece/FLAG78c1a3397 [2023-11-19 03:58:09,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/data/ffc1163a2/ad828bb1b3dc4c4fb5bd51ebb4a5dece [2023-11-19 03:58:09,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:09,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:09,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:09,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:09,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:09,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:09,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b6a66b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:09, skipping insertion in model container [2023-11-19 03:58:09,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:09" (1/1) ... [2023-11-19 03:58:10,031 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:10,496 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_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2023-11-19 03:58:10,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:10,744 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:10,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [48] [2023-11-19 03:58:10,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [213] [2023-11-19 03:58:10,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [334] [2023-11-19 03:58:10,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [432] [2023-11-19 03:58:10,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [446] [2023-11-19 03:58:10,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [812] [2023-11-19 03:58:10,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1166] [2023-11-19 03:58:10,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1175] [2023-11-19 03:58:10,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1842] [2023-11-19 03:58:10,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1877] [2023-11-19 03:58:10,891 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_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2023-11-19 03:58:11,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:11,092 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:11,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11 WrapperNode [2023-11-19 03:58:11,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:11,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:11,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:11,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:11,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,255 INFO L138 Inliner]: procedures = 91, calls = 331, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 804 [2023-11-19 03:58:11,256 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:11,257 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:11,257 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:11,257 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:11,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,332 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:11,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:11,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:11,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:11,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:11,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:11,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:11,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f30253c-6f1e-49c3-bf78-a45bc26a56cc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:58:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:58:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:58:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:58:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:58:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:58:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:58:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:58:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:58:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:58:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:58:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:58:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:58:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:58:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:58:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:58:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:58:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:58:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:58:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:58:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:58:11,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:58:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:58:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:58:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:58:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:58:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:58:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:58:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:58:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:58:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:58:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:58:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-19 03:58:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-19 03:58:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:58:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:58:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:58:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:58:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:58:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:58:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:58:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:58:11,753 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:11,757 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:13,303 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:14,552 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:14,552 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:58:14,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:14 BoogieIcfgContainer [2023-11-19 03:58:14,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:14,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:14,577 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:14,589 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:14,590 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:14" (1/1) ... [2023-11-19 03:58:14,602 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 338 states and 543 transitions. [2023-11-19 03:58:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 543 transitions. [2023-11-19 03:58:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:58:14,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 337 states and 536 transitions. [2023-11-19 03:58:15,661 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 536 transitions. [2023-11-19 03:58:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:58:15,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 353 states and 591 transitions. [2023-11-19 03:58:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 591 transitions. [2023-11-19 03:58:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:58:16,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 354 states and 592 transitions. [2023-11-19 03:58:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 592 transitions. [2023-11-19 03:58:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:58:17,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 358 states and 598 transitions. [2023-11-19 03:58:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 598 transitions. [2023-11-19 03:58:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:58:17,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 360 states and 601 transitions. [2023-11-19 03:58:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 601 transitions. [2023-11-19 03:58:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:58:18,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 363 states and 605 transitions. [2023-11-19 03:58:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 605 transitions. [2023-11-19 03:58:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:58:18,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:18,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 365 states and 608 transitions. [2023-11-19 03:58:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 608 transitions. [2023-11-19 03:58:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:58:18,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 368 states and 615 transitions. [2023-11-19 03:58:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 615 transitions. [2023-11-19 03:58:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:58:19,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:19,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 370 states and 618 transitions. [2023-11-19 03:58:19,522 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 618 transitions. [2023-11-19 03:58:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:58:19,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:19,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 370 states and 617 transitions. [2023-11-19 03:58:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 617 transitions. [2023-11-19 03:58:19,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:19,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 372 states and 620 transitions. [2023-11-19 03:58:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 620 transitions. [2023-11-19 03:58:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:20,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:20,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 373 states and 620 transitions. [2023-11-19 03:58:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 620 transitions. [2023-11-19 03:58:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:20,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:20,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 370 states and 612 transitions. [2023-11-19 03:58:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 612 transitions. [2023-11-19 03:58:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:20,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 373 states and 619 transitions. [2023-11-19 03:58:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 619 transitions. [2023-11-19 03:58:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:58:21,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:21,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 389 states and 669 transitions. [2023-11-19 03:58:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 669 transitions. [2023-11-19 03:58:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:23,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 389 states and 668 transitions. [2023-11-19 03:58:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 668 transitions. [2023-11-19 03:58:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:23,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 390 states and 669 transitions. [2023-11-19 03:58:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 669 transitions. [2023-11-19 03:58:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:24,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 387 states and 659 transitions. [2023-11-19 03:58:24,549 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 659 transitions. [2023-11-19 03:58:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:58:24,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 390 states and 666 transitions. [2023-11-19 03:58:24,800 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 666 transitions. [2023-11-19 03:58:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:24,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 393 states and 673 transitions. [2023-11-19 03:58:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 673 transitions. [2023-11-19 03:58:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:25,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 393 states and 672 transitions. [2023-11-19 03:58:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 672 transitions. [2023-11-19 03:58:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:25,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 393 states and 671 transitions. [2023-11-19 03:58:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 671 transitions. [2023-11-19 03:58:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:25,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 401 states and 702 transitions. [2023-11-19 03:58:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 702 transitions. [2023-11-19 03:58:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:26,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 403 states and 705 transitions. [2023-11-19 03:58:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 705 transitions. [2023-11-19 03:58:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:27,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 408 states and 720 transitions. [2023-11-19 03:58:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 720 transitions. [2023-11-19 03:58:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:27,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:58:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 414 states and 732 transitions. [2023-11-19 03:58:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 732 transitions. [2023-11-19 03:58:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:27,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:27,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 411 states and 720 transitions. [2023-11-19 03:58:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 720 transitions. [2023-11-19 03:58:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:27,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:28,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 414 states and 727 transitions. [2023-11-19 03:58:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 727 transitions. [2023-11-19 03:58:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:28,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 418 states and 735 transitions. [2023-11-19 03:58:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 735 transitions. [2023-11-19 03:58:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:58:28,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 420 states and 745 transitions. [2023-11-19 03:58:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 745 transitions. [2023-11-19 03:58:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:58:30,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 423 states and 749 transitions. [2023-11-19 03:58:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 749 transitions. [2023-11-19 03:58:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:30,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 425 states and 752 transitions. [2023-11-19 03:58:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 752 transitions. [2023-11-19 03:58:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:58:30,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:58:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 426 states and 753 transitions. [2023-11-19 03:58:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 753 transitions. [2023-11-19 03:58:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:58:31,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 428 states and 756 transitions. [2023-11-19 03:58:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 756 transitions. [2023-11-19 03:58:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:58:31,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:58:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 428 states and 754 transitions. [2023-11-19 03:58:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 754 transitions. [2023-11-19 03:58:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:32,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:58:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 437 states and 772 transitions. [2023-11-19 03:58:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 772 transitions. [2023-11-19 03:58:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:58:33,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 439 states and 775 transitions. [2023-11-19 03:58:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 775 transitions. [2023-11-19 03:58:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:58:33,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 440 states and 775 transitions. [2023-11-19 03:58:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 775 transitions. [2023-11-19 03:58:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:33,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:58:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 450 states and 794 transitions. [2023-11-19 03:58:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 794 transitions. [2023-11-19 03:58:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:34,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:58:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 462 states and 823 transitions. [2023-11-19 03:58:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 823 transitions. [2023-11-19 03:58:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:38,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:58:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 465 states and 827 transitions. [2023-11-19 03:58:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 827 transitions. [2023-11-19 03:58:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:38,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:58:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 476 states and 848 transitions. [2023-11-19 03:58:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 848 transitions. [2023-11-19 03:58:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:39,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:39,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:58:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 488 states and 879 transitions. [2023-11-19 03:58:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 879 transitions. [2023-11-19 03:58:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:43,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:58:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 491 states and 883 transitions. [2023-11-19 03:58:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 883 transitions. [2023-11-19 03:58:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:58:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:58:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 491 states and 882 transitions. [2023-11-19 03:58:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 882 transitions. [2023-11-19 03:58:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:45,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:45,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:58:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 503 states and 905 transitions. [2023-11-19 03:58:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 905 transitions. [2023-11-19 03:58:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:46,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.