./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_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_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/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_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/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_5ec06e79-eebf-41fe-ad44-00d77420df6d/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 8190dbbeca15ebdc96e247bb91a06680a00a60089c25180495df59d4a11849af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:08,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:08,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:01:08,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:08,458 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:08,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:08,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:08,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:08,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:08,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:08,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:08,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:08,508 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:08,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:08,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:08,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:08,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:08,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:08,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:08,512 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:08,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:08,513 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:08,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:08,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:08,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:08,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:08,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:08,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:08,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:08,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:08,518 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:08,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:08,518 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:08,519 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_5ec06e79-eebf-41fe-ad44-00d77420df6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8190dbbeca15ebdc96e247bb91a06680a00a60089c25180495df59d4a11849af [2023-11-24 23:01:08,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:08,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:08,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:08,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:08,837 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:08,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2023-11-24 23:01:11,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:12,450 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:12,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2023-11-24 23:01:12,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/data/1ceadbcf9/452ad646ba794a09b6235df70eae5719/FLAGcd1823658 [2023-11-24 23:01:12,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/data/1ceadbcf9/452ad646ba794a09b6235df70eae5719 [2023-11-24 23:01:12,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:12,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:12,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:12,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:12,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:12,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:12" (1/1) ... [2023-11-24 23:01:12,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a61e685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:12, skipping insertion in model container [2023-11-24 23:01:12,509 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:12" (1/1) ... [2023-11-24 23:01:12,590 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:12,769 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_5ec06e79-eebf-41fe-ad44-00d77420df6d/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c[1545,1558] [2023-11-24 23:01:13,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:13,188 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:13,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 23:01:13,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [57] [2023-11-24 23:01:13,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [178] [2023-11-24 23:01:13,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [192] [2023-11-24 23:01:13,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [375] [2023-11-24 23:01:13,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] [2023-11-24 23:01:13,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1101] [2023-11-24 23:01:13,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2529] [2023-11-24 23:01:13,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2620] [2023-11-24 23:01:13,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2655] [2023-11-24 23:01:13,217 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_5ec06e79-eebf-41fe-ad44-00d77420df6d/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c[1545,1558] [2023-11-24 23:01:13,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:13,424 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:13,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13 WrapperNode [2023-11-24 23:01:13,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:13,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:13,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:13,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:13,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,469 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,524 INFO L138 Inliner]: procedures = 88, calls = 328, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 753 [2023-11-24 23:01:13,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:13,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:13,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:13,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:13,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:13,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:13,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:13,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:13,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:13" (1/1) ... [2023-11-24 23:01:13,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:13,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:13,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:13,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ec06e79-eebf-41fe-ad44-00d77420df6d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:01:13,709 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:01:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:01:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:01:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:01:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:01:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:01:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:01:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:01:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:01:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:01:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:01:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:01:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:01:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:01:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:01:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:01:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:01:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:01:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:01:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:01:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:01:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:01:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:01:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:01:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:01:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:01:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:01:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:01:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:01:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:01:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:01:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:01:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:01:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:01:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:01:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:01:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:01:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:01:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:01:13,949 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:13,952 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:15,253 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:16,231 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:16,231 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:01:16,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:16 BoogieIcfgContainer [2023-11-24 23:01:16,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:16,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:16,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:16,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:16,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:16" (1/1) ... [2023-11-24 23:01:16,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 341 states and 552 transitions. [2023-11-24 23:01:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 552 transitions. [2023-11-24 23:01:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:01:16,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:16,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:16,977 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 23:01:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 340 states and 545 transitions. [2023-11-24 23:01:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 545 transitions. [2023-11-24 23:01:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:01:17,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:17,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:17,639 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 23:01:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 358 states and 613 transitions. [2023-11-24 23:01:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2023-11-24 23:01:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:01:17,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:17,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:18,324 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 23:01:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 617 transitions. [2023-11-24 23:01:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2023-11-24 23:01:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:18,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 363 states and 618 transitions. [2023-11-24 23:01:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 618 transitions. [2023-11-24 23:01:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:18,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:19,156 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 23:01:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 364 states and 619 transitions. [2023-11-24 23:01:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 619 transitions. [2023-11-24 23:01:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:19,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:19,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:19,687 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 23:01:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 365 states and 620 transitions. [2023-11-24 23:01:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 620 transitions. [2023-11-24 23:01:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:19,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:20,044 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 23:01:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 366 states and 621 transitions. [2023-11-24 23:01:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 621 transitions. [2023-11-24 23:01:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:01:20,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:20,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:20,388 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 23:01:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 369 states and 624 transitions. [2023-11-24 23:01:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2023-11-24 23:01:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:01:20,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:20,689 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 23:01:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2023-11-24 23:01:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2023-11-24 23:01:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:01:21,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:21,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:21,511 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 23:01:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2023-11-24 23:01:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2023-11-24 23:01:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:01:21,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:21,769 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 23:01:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 379 states and 640 transitions. [2023-11-24 23:01:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 640 transitions. [2023-11-24 23:01:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:01:21,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:21,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,022 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 23:01:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 382 states and 643 transitions. [2023-11-24 23:01:22,046 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 643 transitions. [2023-11-24 23:01:22,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:01:22,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,295 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 23:01:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 385 states and 647 transitions. [2023-11-24 23:01:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 647 transitions. [2023-11-24 23:01:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:01:22,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,594 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 23:01:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 649 transitions. [2023-11-24 23:01:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 649 transitions. [2023-11-24 23:01:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:01:22,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,925 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 23:01:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 648 transitions. [2023-11-24 23:01:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 648 transitions. [2023-11-24 23:01:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:01:22,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:22,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:23,231 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 23:01:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 391 states and 657 transitions. [2023-11-24 23:01:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2023-11-24 23:01:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:23,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:23,488 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 23:01:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 387 states and 647 transitions. [2023-11-24 23:01:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 647 transitions. [2023-11-24 23:01:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:01:23,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:23,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 405 states and 710 transitions. [2023-11-24 23:01:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 710 transitions. [2023-11-24 23:01:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:26,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:26,365 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 23:01:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 405 states and 709 transitions. [2023-11-24 23:01:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 709 transitions. [2023-11-24 23:01:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:01:26,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:26,670 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 23:01:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 409 states and 713 transitions. [2023-11-24 23:01:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 713 transitions. [2023-11-24 23:01:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:26,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:26,964 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 23:01:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 714 transitions. [2023-11-24 23:01:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 714 transitions. [2023-11-24 23:01:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:27,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:27,289 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 23:01:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 715 transitions. [2023-11-24 23:01:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 715 transitions. [2023-11-24 23:01:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:27,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:27,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:27,579 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 23:01:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 412 states and 716 transitions. [2023-11-24 23:01:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 716 transitions. [2023-11-24 23:01:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:27,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:27,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:27,884 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 23:01:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 413 states and 717 transitions. [2023-11-24 23:01:27,916 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2023-11-24 23:01:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:01:27,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:27,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:28,228 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 23:01:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 417 states and 726 transitions. [2023-11-24 23:01:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 726 transitions. [2023-11-24 23:01:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:28,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:28,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:28,559 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 23:01:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:28,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 714 transitions. [2023-11-24 23:01:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2023-11-24 23:01:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:01:28,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:28,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:28,874 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 23:01:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 413 states and 713 transitions. [2023-11-24 23:01:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 713 transitions. [2023-11-24 23:01:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:01:28,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:29,157 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 23:01:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 416 states and 716 transitions. [2023-11-24 23:01:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 716 transitions. [2023-11-24 23:01:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:01:29,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:29,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:29,499 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 23:01:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 419 states and 723 transitions. [2023-11-24 23:01:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 723 transitions. [2023-11-24 23:01:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:29,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:29,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:29,768 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 23:01:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 419 states and 722 transitions. [2023-11-24 23:01:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2023-11-24 23:01:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:01:29,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:29,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:30,047 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 23:01:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 422 states and 725 transitions. [2023-11-24 23:01:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 725 transitions. [2023-11-24 23:01:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:01:30,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:30,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:30,400 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 23:01:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 430 states and 755 transitions. [2023-11-24 23:01:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 755 transitions. [2023-11-24 23:01:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:01:31,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:31,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:31,678 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 23:01:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 434 states and 764 transitions. [2023-11-24 23:01:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 764 transitions. [2023-11-24 23:01:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:01:31,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:31,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:31,929 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 23:01:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 430 states and 750 transitions. [2023-11-24 23:01:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 750 transitions. [2023-11-24 23:01:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:01:31,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:32,184 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 23:01:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 435 states and 765 transitions. [2023-11-24 23:01:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 765 transitions. [2023-11-24 23:01:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:01:32,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:32,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:01:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 441 states and 777 transitions. [2023-11-24 23:01:32,521 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 777 transitions. [2023-11-24 23:01:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:01:32,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:32,764 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 23:01:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 441 states and 776 transitions. [2023-11-24 23:01:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 776 transitions. [2023-11-24 23:01:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:01:33,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:33,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:33,220 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 23:01:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 444 states and 779 transitions. [2023-11-24 23:01:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 779 transitions. [2023-11-24 23:01:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:01:33,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:33,469 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 23:01:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 447 states and 783 transitions. [2023-11-24 23:01:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 783 transitions. [2023-11-24 23:01:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:01:33,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:33,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:33,843 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 23:01:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 449 states and 785 transitions. [2023-11-24 23:01:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 785 transitions. [2023-11-24 23:01:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:01:33,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:34,411 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 23:01:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 451 states and 795 transitions. [2023-11-24 23:01:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 795 transitions. [2023-11-24 23:01:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:01:35,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:35,837 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 23:01:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 452 states and 796 transitions. [2023-11-24 23:01:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 796 transitions. [2023-11-24 23:01:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:01:35,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:35,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:36,137 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 23:01:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 452 states and 794 transitions. [2023-11-24 23:01:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 794 transitions. [2023-11-24 23:01:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:01:37,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:37,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:37,633 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 23:01:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 456 states and 802 transitions. [2023-11-24 23:01:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 802 transitions. [2023-11-24 23:01:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:01:39,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:39,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:39,820 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 23:01:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 459 states and 806 transitions. [2023-11-24 23:01:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 806 transitions. [2023-11-24 23:01:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:01:39,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:40,100 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 23:01:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:40,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 460 states and 807 transitions. [2023-11-24 23:01:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 807 transitions. [2023-11-24 23:01:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:01:40,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:40,414 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 23:01:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 465 states and 822 transitions. [2023-11-24 23:01:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 822 transitions. [2023-11-24 23:01:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:40,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:40,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:40,974 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 23:01:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 465 states and 820 transitions. [2023-11-24 23:01:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 820 transitions. [2023-11-24 23:01:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:01:41,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,178 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 23:01:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 466 states and 821 transitions. [2023-11-24 23:01:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 821 transitions. [2023-11-24 23:01:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:01:42,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:01:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 469 states and 825 transitions. [2023-11-24 23:01:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 825 transitions. [2023-11-24 23:01:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:01:42,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:01:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 470 states and 826 transitions. [2023-11-24 23:01:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 826 transitions. [2023-11-24 23:01:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:01:42,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,082 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 23:01:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 473 states and 830 transitions. [2023-11-24 23:01:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 830 transitions. [2023-11-24 23:01:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:01:43,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,354 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 23:01:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 474 states and 831 transitions. [2023-11-24 23:01:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 831 transitions. [2023-11-24 23:01:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:01:43,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,763 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 23:01:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 497 states and 894 transitions. [2023-11-24 23:01:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 894 transitions. [2023-11-24 23:01:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:01:48,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,864 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 23:01:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 500 states and 898 transitions. [2023-11-24 23:01:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 898 transitions. [2023-11-24 23:01:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:01:48,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:49,297 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 23:01:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 519 states and 943 transitions. [2023-11-24 23:01:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 943 transitions. [2023-11-24 23:01:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:01:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,702 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 23:01:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 520 states and 944 transitions. [2023-11-24 23:01:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 944 transitions. [2023-11-24 23:01:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:01:52,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,940 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 23:01:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 521 states and 945 transitions. [2023-11-24 23:01:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 945 transitions. [2023-11-24 23:01:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:01:53,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,188 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 23:01:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 522 states and 946 transitions. [2023-11-24 23:01:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 946 transitions. [2023-11-24 23:01:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:01:53,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,409 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 23:01:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 523 states and 947 transitions. [2023-11-24 23:01:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 947 transitions. [2023-11-24 23:01:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:01:53,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.