./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product28.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_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/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_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/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_ec76438a-9604-4b88-be9b-db059941d7f0/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 4246354e79d66df81a26382f92e3cfb9fdaf25fcf22b56dfc59f3e4dbd0d435a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:33,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:33,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:33,495 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:33,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:33,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:33,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:33,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:33,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:33,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:33,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:33,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:33,549 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:33,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:33,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:33,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:33,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:33,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:33,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:33,553 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:33,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:33,554 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:33,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:33,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:33,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:33,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:33,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:33,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:33,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:33,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:33,560 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:33,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:33,561 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:33,561 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_ec76438a-9604-4b88-be9b-db059941d7f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4246354e79d66df81a26382f92e3cfb9fdaf25fcf22b56dfc59f3e4dbd0d435a [2023-11-24 22:53:33,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:33,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:33,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:33,946 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:33,947 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:33,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2023-11-24 22:53:37,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:37,540 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:37,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2023-11-24 22:53:37,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/data/ca069cfa1/4c7afc595eff46029952823d8ca1e687/FLAG34a58a5f4 [2023-11-24 22:53:37,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/data/ca069cfa1/4c7afc595eff46029952823d8ca1e687 [2023-11-24 22:53:37,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:37,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:37,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:37,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:37,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:37,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:37" (1/1) ... [2023-11-24 22:53:37,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad0fcf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:37, skipping insertion in model container [2023-11-24 22:53:37,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:37" (1/1) ... [2023-11-24 22:53:37,686 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:38,061 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_ec76438a-9604-4b88-be9b-db059941d7f0/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c[35981,35994] [2023-11-24 22:53:38,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:38,335 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:38,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [48] [2023-11-24 22:53:38,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1664] [2023-11-24 22:53:38,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1702] [2023-11-24 22:53:38,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1711] [2023-11-24 22:53:38,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2373] [2023-11-24 22:53:38,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2387] [2023-11-24 22:53:38,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2506] [2023-11-24 22:53:38,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2859] [2023-11-24 22:53:38,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3225] [2023-11-24 22:53:38,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [3316] [2023-11-24 22:53:38,452 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_ec76438a-9604-4b88-be9b-db059941d7f0/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c[35981,35994] [2023-11-24 22:53:38,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:38,591 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:38,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38 WrapperNode [2023-11-24 22:53:38,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:38,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:38,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:38,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:38,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,749 INFO L138 Inliner]: procedures = 97, calls = 348, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 1177 [2023-11-24 22:53:38,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:38,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:38,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:38,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:38,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:38,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:38,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:38,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:38,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:38" (1/1) ... [2023-11-24 22:53:38,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:38,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:38,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:38,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec76438a-9604-4b88-be9b-db059941d7f0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:53:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:53:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:53:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:53:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:53:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:53:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:53:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:53:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:53:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:53:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:53:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:53:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:53:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:53:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:53:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:53:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:53:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:53:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:53:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:53:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 22:53:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 22:53:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:53:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:53:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:53:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:53:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:53:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:53:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:53:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:53:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:53:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:53:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:53:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:53:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-24 22:53:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-24 22:53:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:53:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:53:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:53:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:53:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:53:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:53:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:53:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:53:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:53:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:53:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:53:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:53:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-24 22:53:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-24 22:53:39,226 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:39,229 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:40,534 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:41,562 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:41,562 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:53:41,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:41 BoogieIcfgContainer [2023-11-24 22:53:41,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:41,566 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:41,566 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:41,577 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:41,577 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:41" (1/1) ... [2023-11-24 22:53:41,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2023-11-24 22:53:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2023-11-24 22:53:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:53:41,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2023-11-24 22:53:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2023-11-24 22:53:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:53:42,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 397 states and 641 transitions. [2023-11-24 22:53:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2023-11-24 22:53:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:43,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 398 states and 642 transitions. [2023-11-24 22:53:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 642 transitions. [2023-11-24 22:53:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:43,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 399 states and 643 transitions. [2023-11-24 22:53:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 643 transitions. [2023-11-24 22:53:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:53:44,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 402 states and 646 transitions. [2023-11-24 22:53:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2023-11-24 22:53:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:44,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 403 states and 647 transitions. [2023-11-24 22:53:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2023-11-24 22:53:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:44,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 404 states and 648 transitions. [2023-11-24 22:53:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2023-11-24 22:53:45,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:45,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 405 states and 649 transitions. [2023-11-24 22:53:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2023-11-24 22:53:45,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:53:45,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 408 states and 652 transitions. [2023-11-24 22:53:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2023-11-24 22:53:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:53:46,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 411 states and 655 transitions. [2023-11-24 22:53:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2023-11-24 22:53:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:53:46,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 414 states and 658 transitions. [2023-11-24 22:53:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2023-11-24 22:53:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:53:46,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 417 states and 662 transitions. [2023-11-24 22:53:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2023-11-24 22:53:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:53:47,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 419 states and 664 transitions. [2023-11-24 22:53:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2023-11-24 22:53:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:53:47,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 424 states and 679 transitions. [2023-11-24 22:53:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2023-11-24 22:53:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:53:47,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 425 states and 680 transitions. [2023-11-24 22:53:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2023-11-24 22:53:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:48,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 428 states and 684 transitions. [2023-11-24 22:53:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2023-11-24 22:53:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:53:48,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 429 states and 685 transitions. [2023-11-24 22:53:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2023-11-24 22:53:48,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:53:48,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,141 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 22:53:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 432 states and 689 transitions. [2023-11-24 22:53:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-24 22:53:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:49,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,465 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 22:53:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 433 states and 690 transitions. [2023-11-24 22:53:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2023-11-24 22:53:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:53:49,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:53:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 436 states and 694 transitions. [2023-11-24 22:53:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-24 22:53:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:53:49,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:53:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 437 states and 695 transitions. [2023-11-24 22:53:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 695 transitions. [2023-11-24 22:53:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:53:50,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:53:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 760 transitions. [2023-11-24 22:53:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 760 transitions. [2023-11-24 22:53:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:50,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 461 states and 761 transitions. [2023-11-24 22:53:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 761 transitions. [2023-11-24 22:53:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:53:51,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:53:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 462 states and 762 transitions. [2023-11-24 22:53:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 762 transitions. [2023-11-24 22:53:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:51,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 463 states and 763 transitions. [2023-11-24 22:53:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 763 transitions. [2023-11-24 22:53:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:53:51,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:53:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 466 states and 766 transitions. [2023-11-24 22:53:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 766 transitions. [2023-11-24 22:53:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:52,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 467 states and 767 transitions. [2023-11-24 22:53:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 767 transitions. [2023-11-24 22:53:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:53:52,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,125 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:53:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 468 states and 768 transitions. [2023-11-24 22:53:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 768 transitions. [2023-11-24 22:53:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:53,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 469 states and 769 transitions. [2023-11-24 22:53:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 769 transitions. [2023-11-24 22:53:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:53:53,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:53:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 471 states and 771 transitions. [2023-11-24 22:53:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 771 transitions. [2023-11-24 22:53:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:53:54,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:53:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 474 states and 774 transitions. [2023-11-24 22:53:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 774 transitions. [2023-11-24 22:53:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:53:54,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:53:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 477 states and 777 transitions. [2023-11-24 22:53:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 777 transitions. [2023-11-24 22:53:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:53:54,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:53:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 780 transitions. [2023-11-24 22:53:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 780 transitions. [2023-11-24 22:53:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:53:55,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:53:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 482 states and 782 transitions. [2023-11-24 22:53:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2023-11-24 22:53:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:53:55,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:53:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 485 states and 786 transitions. [2023-11-24 22:53:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 786 transitions. [2023-11-24 22:53:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:53:56,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:53:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 500 states and 827 transitions. [2023-11-24 22:53:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 827 transitions. [2023-11-24 22:53:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:53:57,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 525 states and 899 transitions. [2023-11-24 22:54:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 899 transitions. [2023-11-24 22:54:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:54:00,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 525 states and 898 transitions. [2023-11-24 22:54:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 898 transitions. [2023-11-24 22:54:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:54:00,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 542 states and 952 transitions. [2023-11-24 22:54:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 952 transitions. [2023-11-24 22:54:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:54:05,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:54:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 543 states and 953 transitions. [2023-11-24 22:54:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 953 transitions. [2023-11-24 22:54:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:54:05,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 547 states and 961 transitions. [2023-11-24 22:54:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 961 transitions. [2023-11-24 22:54:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:06,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 548 states and 962 transitions. [2023-11-24 22:54:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 962 transitions. [2023-11-24 22:54:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:54:06,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,129 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 22:54:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 549 states and 963 transitions. [2023-11-24 22:54:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 963 transitions. [2023-11-24 22:54:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:54:07,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:54:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 552 states and 966 transitions. [2023-11-24 22:54:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 966 transitions. [2023-11-24 22:54:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:07,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:08,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 553 states and 967 transitions. [2023-11-24 22:54:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 967 transitions. [2023-11-24 22:54:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:08,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 554 states and 968 transitions. [2023-11-24 22:54:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 968 transitions. [2023-11-24 22:54:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:54:08,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 555 states and 969 transitions. [2023-11-24 22:54:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 969 transitions. [2023-11-24 22:54:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:54:08,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 556 states and 970 transitions. [2023-11-24 22:54:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 970 transitions. [2023-11-24 22:54:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:54:08,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 557 states and 971 transitions. [2023-11-24 22:54:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 971 transitions. [2023-11-24 22:54:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:54:09,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 558 states and 972 transitions. [2023-11-24 22:54:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 972 transitions. [2023-11-24 22:54:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:54:09,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 559 states and 973 transitions. [2023-11-24 22:54:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 973 transitions. [2023-11-24 22:54:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:54:09,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 563 states and 977 transitions. [2023-11-24 22:54:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 977 transitions. [2023-11-24 22:54:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:54:10,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 564 states and 978 transitions. [2023-11-24 22:54:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 978 transitions. [2023-11-24 22:54:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:54:10,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 565 states and 979 transitions. [2023-11-24 22:54:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 979 transitions. [2023-11-24 22:54:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:54:11,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 566 states and 980 transitions. [2023-11-24 22:54:11,469 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 980 transitions. [2023-11-24 22:54:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:54:11,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 567 states and 981 transitions. [2023-11-24 22:54:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 981 transitions. [2023-11-24 22:54:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:54:11,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:54:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 570 states and 984 transitions. [2023-11-24 22:54:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 984 transitions. [2023-11-24 22:54:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:54:12,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 573 states and 987 transitions. [2023-11-24 22:54:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 987 transitions. [2023-11-24 22:54:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:54:12,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:54:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 576 states and 990 transitions. [2023-11-24 22:54:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 990 transitions. [2023-11-24 22:54:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:12,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 580 states and 999 transitions. [2023-11-24 22:54:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 999 transitions. [2023-11-24 22:54:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:54:15,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,511 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 22:54:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 583 states and 1003 transitions. [2023-11-24 22:54:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1003 transitions. [2023-11-24 22:54:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:54:15,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 601 states and 1059 transitions. [2023-11-24 22:54:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1059 transitions. [2023-11-24 22:54:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:54:17,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:54:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 604 states and 1063 transitions. [2023-11-24 22:54:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1063 transitions. [2023-11-24 22:54:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:54:17,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.