./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/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_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/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_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/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 4d9d31939acfea5ee9b43b1f06257671943c7251c27c351c5e445aa6495fd098 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:49,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:50,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:50,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:50,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:50,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:50,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:50,098 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:50,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:50,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:50,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:50,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:50,105 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:50,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:50,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:50,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:50,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:50,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:50,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:50,109 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:50,110 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:50,110 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:50,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:50,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:50,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:50,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:50,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:50,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:50,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:50,114 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:50,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:50,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:50,116 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:50,116 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_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d9d31939acfea5ee9b43b1f06257671943c7251c27c351c5e445aa6495fd098 [2023-11-24 22:52:50,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:50,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:50,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:50,486 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:50,487 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:50,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2023-11-24 22:52:53,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:54,435 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:54,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2023-11-24 22:52:54,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/data/b3c822d12/47e4afeec14347e88abf28547bb2085c/FLAG7fff4dc97 [2023-11-24 22:52:54,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/data/b3c822d12/47e4afeec14347e88abf28547bb2085c [2023-11-24 22:52:54,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:54,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:54,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:54,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:54,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:54,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:54" (1/1) ... [2023-11-24 22:52:54,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77abde35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:54, skipping insertion in model container [2023-11-24 22:52:54,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:54" (1/1) ... [2023-11-24 22:52:54,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:55,154 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_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c[38051,38064] [2023-11-24 22:52:55,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:55,373 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:55,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [48] [2023-11-24 22:52:55,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [150] [2023-11-24 22:52:55,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [164] [2023-11-24 22:52:55,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [284] [2023-11-24 22:52:55,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [322] [2023-11-24 22:52:55,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1825] [2023-11-24 22:52:55,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1834] [2023-11-24 22:52:55,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2200] [2023-11-24 22:52:55,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [2552] [2023-11-24 22:52:55,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2733] [2023-11-24 22:52:55,524 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_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c[38051,38064] [2023-11-24 22:52:55,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:55,613 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:55,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55 WrapperNode [2023-11-24 22:52:55,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:55,615 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:55,615 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:55,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:55,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,727 INFO L138 Inliner]: procedures = 92, calls = 338, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 816 [2023-11-24 22:52:55,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:55,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:55,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:55,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:55,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:55,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:55,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:55,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:55,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:55,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:55,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:55,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc8f8a4-6b4b-4464-8bf9-afd2c1529dd8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:55,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:55,956 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:52:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:52:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:52:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:52:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:52:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:52:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:52:55,960 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:52:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:52:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:52:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:52:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:52:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:52:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:52:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:52:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:52:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:52:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:52:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:52:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:52:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:52:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:52:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:52:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:52:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:52:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:52:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:52:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:52:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:52:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:52:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:52:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:52:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:52:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:52:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2023-11-24 22:52:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2023-11-24 22:52:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:52:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:52:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:52:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:52:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:52:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:52:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:52:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:52:56,195 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:56,199 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:57,619 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:58,596 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:58,597 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:58,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:58 BoogieIcfgContainer [2023-11-24 22:52:58,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:58,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:58,600 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:58,616 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:58,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:58" (1/1) ... [2023-11-24 22:52:58,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 356 states and 572 transitions. [2023-11-24 22:52:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 572 transitions. [2023-11-24 22:52:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:52:58,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,292 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 22:52:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 355 states and 565 transitions. [2023-11-24 22:52:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 565 transitions. [2023-11-24 22:52:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:52:59,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,023 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 22:53:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 368 states and 603 transitions. [2023-11-24 22:53:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 603 transitions. [2023-11-24 22:53:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:53:00,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,718 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 22:53:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 369 states and 604 transitions. [2023-11-24 22:53:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 604 transitions. [2023-11-24 22:53:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:53:00,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,233 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 22:53:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 370 states and 605 transitions. [2023-11-24 22:53:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 605 transitions. [2023-11-24 22:53:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:53:01,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,664 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 22:53:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 373 states and 608 transitions. [2023-11-24 22:53:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 608 transitions. [2023-11-24 22:53:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:53:01,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,180 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 22:53:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 374 states and 609 transitions. [2023-11-24 22:53:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 609 transitions. [2023-11-24 22:53:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:53:02,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,583 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 22:53:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 375 states and 610 transitions. [2023-11-24 22:53:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 610 transitions. [2023-11-24 22:53:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:53:02,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,023 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 22:53:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 376 states and 611 transitions. [2023-11-24 22:53:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 611 transitions. [2023-11-24 22:53:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:53:03,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 379 states and 614 transitions. [2023-11-24 22:53:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 614 transitions. [2023-11-24 22:53:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:53:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,696 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 22:53:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 382 states and 617 transitions. [2023-11-24 22:53:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 617 transitions. [2023-11-24 22:53:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:03,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,993 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 22:53:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 385 states and 620 transitions. [2023-11-24 22:53:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 620 transitions. [2023-11-24 22:53:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:04,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:04,350 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 22:53:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 388 states and 624 transitions. [2023-11-24 22:53:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 624 transitions. [2023-11-24 22:53:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:53:04,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:04,677 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 22:53:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 390 states and 626 transitions. [2023-11-24 22:53:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 626 transitions. [2023-11-24 22:53:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:53:04,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,171 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 22:53:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 395 states and 641 transitions. [2023-11-24 22:53:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 641 transitions. [2023-11-24 22:53:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:53:05,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,619 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 22:53:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 396 states and 642 transitions. [2023-11-24 22:53:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 642 transitions. [2023-11-24 22:53:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:53:05,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,992 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 22:53:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 399 states and 646 transitions. [2023-11-24 22:53:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 646 transitions. [2023-11-24 22:53:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:53:06,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,348 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 22:53:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 400 states and 647 transitions. [2023-11-24 22:53:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 647 transitions. [2023-11-24 22:53:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:53:06,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,898 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 22:53:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 413 states and 684 transitions. [2023-11-24 22:53:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 684 transitions. [2023-11-24 22:53:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:08,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:08,750 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 22:53:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 433 states and 758 transitions. [2023-11-24 22:53:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 758 transitions. [2023-11-24 22:53:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:11,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,617 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 22:53:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 434 states and 759 transitions. [2023-11-24 22:53:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 759 transitions. [2023-11-24 22:53:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:11,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:12,138 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 22:53:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 435 states and 760 transitions. [2023-11-24 22:53:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 760 transitions. [2023-11-24 22:53:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:53:12,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:12,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 438 states and 763 transitions. [2023-11-24 22:53:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 763 transitions. [2023-11-24 22:53:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:12,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,031 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 22:53:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 439 states and 764 transitions. [2023-11-24 22:53:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 764 transitions. [2023-11-24 22:53:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:13,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,439 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 22:53:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 440 states and 765 transitions. [2023-11-24 22:53:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 765 transitions. [2023-11-24 22:53:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:53:13,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,911 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 22:53:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 441 states and 766 transitions. [2023-11-24 22:53:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 766 transitions. [2023-11-24 22:53:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:53:13,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,256 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 22:53:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 442 states and 767 transitions. [2023-11-24 22:53:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 767 transitions. [2023-11-24 22:53:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:53:14,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,573 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 22:53:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 443 states and 768 transitions. [2023-11-24 22:53:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 768 transitions. [2023-11-24 22:53:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:53:14,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,932 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 22:53:14,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 444 states and 769 transitions. [2023-11-24 22:53:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 769 transitions. [2023-11-24 22:53:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:53:14,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,244 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 22:53:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 447 states and 772 transitions. [2023-11-24 22:53:15,300 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 772 transitions. [2023-11-24 22:53:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:53:15,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,570 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 22:53:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 448 states and 773 transitions. [2023-11-24 22:53:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 773 transitions. [2023-11-24 22:53:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:53:15,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,005 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 22:53:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 449 states and 774 transitions. [2023-11-24 22:53:16,065 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 774 transitions. [2023-11-24 22:53:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:53:16,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 452 states and 777 transitions. [2023-11-24 22:53:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 777 transitions. [2023-11-24 22:53:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:53:16,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,056 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 22:53:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 455 states and 780 transitions. [2023-11-24 22:53:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 780 transitions. [2023-11-24 22:53:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:17,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:17,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,500 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 22:53:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 459 states and 786 transitions. [2023-11-24 22:53:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 786 transitions. [2023-11-24 22:53:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:18,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:18,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:18,874 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 22:53:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 462 states and 792 transitions. [2023-11-24 22:53:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 792 transitions. [2023-11-24 22:53:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:53:19,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 465 states and 795 transitions. [2023-11-24 22:53:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 795 transitions. [2023-11-24 22:53:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:53:19,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:19,981 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 22:53:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 468 states and 799 transitions. [2023-11-24 22:53:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 799 transitions. [2023-11-24 22:53:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:20,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,265 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 22:53:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 822 transitions. [2023-11-24 22:53:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 822 transitions. [2023-11-24 22:53:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:20,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,779 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 22:53:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 486 states and 841 transitions. [2023-11-24 22:53:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 841 transitions. [2023-11-24 22:53:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:20,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,136 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 22:53:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 489 states and 844 transitions. [2023-11-24 22:53:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 844 transitions. [2023-11-24 22:53:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:21,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 492 states and 847 transitions. [2023-11-24 22:53:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 847 transitions. [2023-11-24 22:53:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:21,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 495 states and 851 transitions. [2023-11-24 22:53:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 851 transitions. [2023-11-24 22:53:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:22,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 497 states and 853 transitions. [2023-11-24 22:53:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 853 transitions. [2023-11-24 22:53:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:53:22,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:22,735 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 22:53:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 500 states and 860 transitions. [2023-11-24 22:53:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 860 transitions. [2023-11-24 22:53:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:53:22,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,068 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 22:53:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 501 states and 861 transitions. [2023-11-24 22:53:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 861 transitions. [2023-11-24 22:53:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:23,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,409 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 22:53:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 501 states and 860 transitions. [2023-11-24 22:53:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 860 transitions. [2023-11-24 22:53:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:53:23,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,816 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 22:53:23,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 505 states and 869 transitions. [2023-11-24 22:53:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 869 transitions. [2023-11-24 22:53:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:23,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:24,167 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 22:53:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 501 states and 859 transitions. [2023-11-24 22:53:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 859 transitions. [2023-11-24 22:53:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:53:24,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,060 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 22:53:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 521 states and 929 transitions. [2023-11-24 22:53:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 929 transitions. [2023-11-24 22:53:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:53:31,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,269 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 22:53:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 521 states and 928 transitions. [2023-11-24 22:53:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 928 transitions. [2023-11-24 22:53:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:31,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,613 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 22:53:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 522 states and 929 transitions. [2023-11-24 22:53:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 929 transitions. [2023-11-24 22:53:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:31,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,012 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 22:53:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 523 states and 930 transitions. [2023-11-24 22:53:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 930 transitions. [2023-11-24 22:53:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:53:32,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,374 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 22:53:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 526 states and 933 transitions. [2023-11-24 22:53:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 933 transitions. [2023-11-24 22:53:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:32,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,729 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 22:53:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 527 states and 934 transitions. [2023-11-24 22:53:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 934 transitions. [2023-11-24 22:53:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:32,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,075 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 22:53:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 528 states and 935 transitions. [2023-11-24 22:53:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 935 transitions. [2023-11-24 22:53:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:33,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:33,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,392 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 22:53:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 529 states and 936 transitions. [2023-11-24 22:53:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 936 transitions. [2023-11-24 22:53:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:53:33,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:33,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,706 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 22:53:33,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 533 states and 945 transitions. [2023-11-24 22:53:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 945 transitions. [2023-11-24 22:53:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:33,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:33,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat