./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product01.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_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/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_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/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_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/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 a24bdc0807d94f83606acfe112db107808ae7409e0ad1ecc1d01e9704d0b4ece --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:39,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:39,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:39,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:39,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:39,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:39,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:39,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:39,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:39,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:39,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:39,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:39,950 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:39,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:39,952 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:39,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:39,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:39,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:39,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:39,955 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:39,956 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:39,957 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:39,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:39,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:39,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:39,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:39,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:39,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:39,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:39,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:39,963 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:39,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:39,964 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:39,965 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_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a24bdc0807d94f83606acfe112db107808ae7409e0ad1ecc1d01e9704d0b4ece [2023-11-24 23:06:40,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:40,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:40,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:40,305 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:40,306 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:40,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2023-11-24 23:06:43,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:44,041 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:44,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2023-11-24 23:06:44,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/data/35dab760e/e87567a7c38046768112da383b8724a3/FLAGb121111ee [2023-11-24 23:06:44,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/data/35dab760e/e87567a7c38046768112da383b8724a3 [2023-11-24 23:06:44,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:44,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:44,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:44,088 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:44,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:44,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:44" (1/1) ... [2023-11-24 23:06:44,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257e65de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:44, skipping insertion in model container [2023-11-24 23:06:44,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:44" (1/1) ... [2023-11-24 23:06:44,204 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:44,381 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_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c[1545,1558] [2023-11-24 23:06:44,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:44,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:44,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 23:06:44,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [57] [2023-11-24 23:06:44,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1490] [2023-11-24 23:06:44,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1849] [2023-11-24 23:06:44,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2515] [2023-11-24 23:06:44,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2881] [2023-11-24 23:06:44,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2894] [2023-11-24 23:06:44,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2985] [2023-11-24 23:06:44,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3104] [2023-11-24 23:06:44,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [3139] [2023-11-24 23:06:44,897 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_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c[1545,1558] [2023-11-24 23:06:44,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:45,031 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:45,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45 WrapperNode [2023-11-24 23:06:45,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:45,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:45,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:45,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:45,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,142 INFO L138 Inliner]: procedures = 88, calls = 329, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 742 [2023-11-24 23:06:45,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:45,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:45,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:45,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:45,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:45,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:45,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:45,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:45,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:45" (1/1) ... [2023-11-24 23:06:45,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:45,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:45,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:45,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7e34c-eaaf-4a3c-816d-e08bac5d618c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-24 23:06:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-24 23:06:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:06:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:06:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:06:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:06:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:06:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:06:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:06:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:06:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:06:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:06:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:06:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:06:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:06:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:06:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:06:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:06:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:06:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:06:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:06:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:06:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:06:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:06:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:06:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:06:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:06:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:06:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:06:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:06:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:06:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:06:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:06:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:06:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:06:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:06:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:06:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:06:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:06:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:06:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:06:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:06:45,608 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:45,617 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:47,097 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:48,139 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:48,140 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:48,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:48 BoogieIcfgContainer [2023-11-24 23:06:48,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:48,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:48,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:48,157 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:48,157 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:48,169 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 348 states and 561 transitions. [2023-11-24 23:06:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 561 transitions. [2023-11-24 23:06:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:48,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 364 states and 621 transitions. [2023-11-24 23:06:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 621 transitions. [2023-11-24 23:06:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:06:49,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 365 states and 622 transitions. [2023-11-24 23:06:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 622 transitions. [2023-11-24 23:06:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:06:50,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 369 states and 626 transitions. [2023-11-24 23:06:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 626 transitions. [2023-11-24 23:06:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:06:50,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 370 states and 627 transitions. [2023-11-24 23:06:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 627 transitions. [2023-11-24 23:06:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:06:51,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 371 states and 628 transitions. [2023-11-24 23:06:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 628 transitions. [2023-11-24 23:06:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:06:51,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 372 states and 629 transitions. [2023-11-24 23:06:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 629 transitions. [2023-11-24 23:06:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:06:52,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2023-11-24 23:06:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2023-11-24 23:06:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:06:52,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2023-11-24 23:06:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2023-11-24 23:06:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:06:52,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 379 states and 636 transitions. [2023-11-24 23:06:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 636 transitions. [2023-11-24 23:06:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:06:53,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 383 states and 642 transitions. [2023-11-24 23:06:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 642 transitions. [2023-11-24 23:06:54,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:06:54,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 386 states and 645 transitions. [2023-11-24 23:06:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 645 transitions. [2023-11-24 23:06:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:06:54,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 389 states and 649 transitions. [2023-11-24 23:06:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2023-11-24 23:06:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:06:55,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 391 states and 651 transitions. [2023-11-24 23:06:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 651 transitions. [2023-11-24 23:06:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:06:55,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 394 states and 658 transitions. [2023-11-24 23:06:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 658 transitions. [2023-11-24 23:06:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:06:55,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 394 states and 657 transitions. [2023-11-24 23:06:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 657 transitions. [2023-11-24 23:06:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:06:56,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 398 states and 666 transitions. [2023-11-24 23:06:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 666 transitions. [2023-11-24 23:06:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:56,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 394 states and 656 transitions. [2023-11-24 23:06:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 656 transitions. [2023-11-24 23:06:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:56,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 394 states and 655 transitions. [2023-11-24 23:06:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 655 transitions. [2023-11-24 23:06:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:06:57,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 412 states and 718 transitions. [2023-11-24 23:06:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 718 transitions. [2023-11-24 23:06:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:06:59,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 416 states and 727 transitions. [2023-11-24 23:07:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 727 transitions. [2023-11-24 23:07:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:07:00,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 412 states and 715 transitions. [2023-11-24 23:07:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 715 transitions. [2023-11-24 23:07:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:07:00,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 416 states and 719 transitions. [2023-11-24 23:07:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 719 transitions. [2023-11-24 23:07:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:07:01,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 417 states and 720 transitions. [2023-11-24 23:07:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 720 transitions. [2023-11-24 23:07:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:07:01,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 418 states and 721 transitions. [2023-11-24 23:07:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 721 transitions. [2023-11-24 23:07:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:07:01,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 419 states and 722 transitions. [2023-11-24 23:07:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2023-11-24 23:07:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:07:02,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 420 states and 723 transitions. [2023-11-24 23:07:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 723 transitions. [2023-11-24 23:07:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:07:02,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 420 states and 722 transitions. [2023-11-24 23:07:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 722 transitions. [2023-11-24 23:07:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:07:03,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 423 states and 729 transitions. [2023-11-24 23:07:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 729 transitions. [2023-11-24 23:07:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:07:03,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 426 states and 732 transitions. [2023-11-24 23:07:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 732 transitions. [2023-11-24 23:07:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:07:03,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 426 states and 731 transitions. [2023-11-24 23:07:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 731 transitions. [2023-11-24 23:07:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:07:04,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:04,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 431 states and 746 transitions. [2023-11-24 23:07:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 746 transitions. [2023-11-24 23:07:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:07:04,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:07:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 437 states and 758 transitions. [2023-11-24 23:07:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 758 transitions. [2023-11-24 23:07:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:07:05,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:05,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 441 states and 767 transitions. [2023-11-24 23:07:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 767 transitions. [2023-11-24 23:07:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:07:05,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:05,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 437 states and 755 transitions. [2023-11-24 23:07:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 755 transitions. [2023-11-24 23:07:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:07:05,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:05,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 445 states and 783 transitions. [2023-11-24 23:07:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 783 transitions. [2023-11-24 23:07:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:07:07,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 448 states and 786 transitions. [2023-11-24 23:07:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 786 transitions. [2023-11-24 23:07:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:07:07,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 449 states and 787 transitions. [2023-11-24 23:07:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 787 transitions. [2023-11-24 23:07:07,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:07:07,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 449 states and 786 transitions. [2023-11-24 23:07:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 786 transitions. [2023-11-24 23:07:08,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:07:08,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 453 states and 794 transitions. [2023-11-24 23:07:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 794 transitions. [2023-11-24 23:07:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:07:08,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 455 states and 804 transitions. [2023-11-24 23:07:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 804 transitions. [2023-11-24 23:07:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:07:09,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 458 states and 807 transitions. [2023-11-24 23:07:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 807 transitions. [2023-11-24 23:07:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:07:10,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 461 states and 811 transitions. [2023-11-24 23:07:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 811 transitions. [2023-11-24 23:07:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:07:10,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 463 states and 813 transitions. [2023-11-24 23:07:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 813 transitions. [2023-11-24 23:07:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:07:10,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:07:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 466 states and 817 transitions. [2023-11-24 23:07:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 817 transitions. [2023-11-24 23:07:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:07:11,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 466 states and 815 transitions. [2023-11-24 23:07:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 815 transitions. [2023-11-24 23:07:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:07:12,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 470 states and 824 transitions. [2023-11-24 23:07:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 824 transitions. [2023-11-24 23:07:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:07:14,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 473 states and 828 transitions. [2023-11-24 23:07:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 828 transitions. [2023-11-24 23:07:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:07:14,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 474 states and 829 transitions. [2023-11-24 23:07:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 829 transitions. [2023-11-24 23:07:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:07:15,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 474 states and 827 transitions. [2023-11-24 23:07:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 827 transitions. [2023-11-24 23:07:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:07:16,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 479 states and 842 transitions. [2023-11-24 23:07:16,838 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 842 transitions. [2023-11-24 23:07:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:07:16,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 480 states and 843 transitions. [2023-11-24 23:07:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 843 transitions. [2023-11-24 23:07:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:07:17,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,391 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 23:07:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 483 states and 847 transitions. [2023-11-24 23:07:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 847 transitions. [2023-11-24 23:07:17,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:07:17,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,669 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 23:07:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 484 states and 848 transitions. [2023-11-24 23:07:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 848 transitions. [2023-11-24 23:07:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:07:17,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 487 states and 852 transitions. [2023-11-24 23:07:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 852 transitions. [2023-11-24 23:07:17,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:07:17,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.