./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e809cb7921b0f8738511433928ba20d09f78a0d0fe23412d97e6052fa9e13ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:20,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:20,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:02:20,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:20,564 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:20,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:20,608 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:20,609 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:20,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:20,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:20,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:20,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:20,619 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:20,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:20,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:20,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:20,622 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:20,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:20,623 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:20,624 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:20,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:20,625 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:20,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:20,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:20,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:20,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:20,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:20,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:20,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:20,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:20,631 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:20,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:20,632 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:20,632 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_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e809cb7921b0f8738511433928ba20d09f78a0d0fe23412d97e6052fa9e13ec [2023-11-19 04:02:20,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:20,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:20,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:20,983 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:20,984 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:20,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2023-11-19 04:02:24,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:24,587 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:24,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2023-11-19 04:02:24,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/data/377297f25/2bf08294230f4dfe871f1b18c1cd925b/FLAGc4a5ac0e8 [2023-11-19 04:02:24,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/data/377297f25/2bf08294230f4dfe871f1b18c1cd925b [2023-11-19 04:02:24,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:24,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:24,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:24,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:24,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:24,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:24" (1/1) ... [2023-11-19 04:02:24,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422d351c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:24, skipping insertion in model container [2023-11-19 04:02:24,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:24" (1/1) ... [2023-11-19 04:02:24,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:24,946 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_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c[1545,1558] [2023-11-19 04:02:25,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:25,398 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:25,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 04:02:25,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] [2023-11-19 04:02:25,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [421] [2023-11-19 04:02:25,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [541] [2023-11-19 04:02:25,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [907] [2023-11-19 04:02:25,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2442] [2023-11-19 04:02:25,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [2533] [2023-11-19 04:02:25,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2714] [2023-11-19 04:02:25,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3375] [2023-11-19 04:02:25,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3387] [2023-11-19 04:02:25,437 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_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c[1545,1558] [2023-11-19 04:02:25,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:25,688 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:25,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25 WrapperNode [2023-11-19 04:02:25,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:25,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:25,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:25,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:25,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,901 INFO L138 Inliner]: procedures = 93, calls = 338, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1128 [2023-11-19 04:02:25,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:25,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:25,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:25,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:25,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:25,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:26,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:26,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:26,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:26,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:26,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:26,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:25" (1/1) ... [2023-11-19 04:02:26,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:26,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:26,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:26,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f36ea4d-5500-49ba-a48d-8f6c3bdd4048/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 04:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 04:02:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 04:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 04:02:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 04:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 04:02:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 04:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 04:02:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 04:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 04:02:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:02:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:02:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 04:02:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 04:02:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 04:02:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 04:02:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 04:02:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 04:02:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 04:02:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 04:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 04:02:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 04:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 04:02:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 04:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 04:02:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 04:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 04:02:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 04:02:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 04:02:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 04:02:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 04:02:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 04:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 04:02:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 04:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 04:02:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 04:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 04:02:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 04:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 04:02:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 04:02:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 04:02:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 04:02:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 04:02:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 04:02:26,342 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:26,345 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:27,723 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:28,645 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:28,645 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:02:28,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:28 BoogieIcfgContainer [2023-11-19 04:02:28,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:28,664 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:28,664 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:28,674 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:28,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:28" (1/1) ... [2023-11-19 04:02:28,684 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 368 states and 587 transitions. [2023-11-19 04:02:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 587 transitions. [2023-11-19 04:02:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:02:28,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 367 states and 580 transitions. [2023-11-19 04:02:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions. [2023-11-19 04:02:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:02:29,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 390 states and 643 transitions. [2023-11-19 04:02:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 643 transitions. [2023-11-19 04:02:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:02:30,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:30,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 390 states and 642 transitions. [2023-11-19 04:02:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 642 transitions. [2023-11-19 04:02:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:02:31,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 405 states and 687 transitions. [2023-11-19 04:02:33,495 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 687 transitions. [2023-11-19 04:02:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:02:33,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 406 states and 688 transitions. [2023-11-19 04:02:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 688 transitions. [2023-11-19 04:02:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:02:33,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 407 states and 689 transitions. [2023-11-19 04:02:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 689 transitions. [2023-11-19 04:02:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:02:34,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 410 states and 692 transitions. [2023-11-19 04:02:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 692 transitions. [2023-11-19 04:02:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:02:34,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 411 states and 693 transitions. [2023-11-19 04:02:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 693 transitions. [2023-11-19 04:02:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:02:35,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 412 states and 694 transitions. [2023-11-19 04:02:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 694 transitions. [2023-11-19 04:02:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:02:35,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:35,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 413 states and 695 transitions. [2023-11-19 04:02:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 695 transitions. [2023-11-19 04:02:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:02:36,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:36,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 414 states and 696 transitions. [2023-11-19 04:02:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 696 transitions. [2023-11-19 04:02:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:02:36,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:36,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 415 states and 697 transitions. [2023-11-19 04:02:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 697 transitions. [2023-11-19 04:02:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:02:36,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:37,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 416 states and 698 transitions. [2023-11-19 04:02:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 698 transitions. [2023-11-19 04:02:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:02:37,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 419 states and 701 transitions. [2023-11-19 04:02:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 701 transitions. [2023-11-19 04:02:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:02:37,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 420 states and 702 transitions. [2023-11-19 04:02:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 702 transitions. [2023-11-19 04:02:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:02:38,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 421 states and 703 transitions. [2023-11-19 04:02:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 703 transitions. [2023-11-19 04:02:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:02:38,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 424 states and 706 transitions. [2023-11-19 04:02:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 706 transitions. [2023-11-19 04:02:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:02:38,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 427 states and 709 transitions. [2023-11-19 04:02:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 709 transitions. [2023-11-19 04:02:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:02:39,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 431 states and 717 transitions. [2023-11-19 04:02:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 717 transitions. [2023-11-19 04:02:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:02:40,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 434 states and 721 transitions. [2023-11-19 04:02:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 721 transitions. [2023-11-19 04:02:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:02:41,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 437 states and 725 transitions. [2023-11-19 04:02:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 725 transitions. [2023-11-19 04:02:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:02:41,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 437 states and 723 transitions. [2023-11-19 04:02:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2023-11-19 04:02:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:02:42,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:02:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 442 states and 738 transitions. [2023-11-19 04:02:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 738 transitions. [2023-11-19 04:02:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:02:42,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,033 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 447 states and 753 transitions. [2023-11-19 04:02:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 753 transitions. [2023-11-19 04:02:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:02:43,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:02:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 448 states and 754 transitions. [2023-11-19 04:02:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 754 transitions. [2023-11-19 04:02:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:02:43,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 449 states and 755 transitions. [2023-11-19 04:02:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 755 transitions. [2023-11-19 04:02:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:02:43,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:02:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 480 states and 836 transitions. [2023-11-19 04:02:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 836 transitions. [2023-11-19 04:02:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:02:48,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:02:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:02:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:02:58,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:02:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:02:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:02:59,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:03:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:03:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:03:00,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:03:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:03:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:03:01,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:03:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:03:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:03:03,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:03:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:03:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:03:03,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:03:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:03:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:03:04,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 512 states and 922 transitions. [2023-11-19 04:03:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-11-19 04:03:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:03:05,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.