./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/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_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/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_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/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 339ae17141354782861ad14ce1f1515b53735bca35311ebbaf6a68a6022f4172 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:12,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:12,554 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:04:12,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:12,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:12,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:12,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:12,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:12,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:12,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:12,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:12,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:12,610 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:12,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:12,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:12,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:12,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:12,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:12,614 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:12,614 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:12,614 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:12,615 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:12,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:12,616 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:12,616 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:12,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:12,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:12,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:12,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:12,619 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:12,620 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:12,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:12,620 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:12,621 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_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 339ae17141354782861ad14ce1f1515b53735bca35311ebbaf6a68a6022f4172 [2023-11-19 03:04:12,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:12,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:12,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:12,925 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:12,926 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:12,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2023-11-19 03:04:16,089 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:16,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:16,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2023-11-19 03:04:16,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/data/587a04a98/63362220b9ed4c8aaf4a51270d6406f3/FLAGb7e39bff1 [2023-11-19 03:04:16,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/data/587a04a98/63362220b9ed4c8aaf4a51270d6406f3 [2023-11-19 03:04:16,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:16,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:16,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:16,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:16,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:16,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:16" (1/1) ... [2023-11-19 03:04:16,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c59717d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:16, skipping insertion in model container [2023-11-19 03:04:16,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:16" (1/1) ... [2023-11-19 03:04:16,634 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:17,265 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_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c[73050,73063] [2023-11-19 03:04:17,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:17,283 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:17,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-19 03:04:17,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [716] [2023-11-19 03:04:17,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [837] [2023-11-19 03:04:17,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [875] [2023-11-19 03:04:17,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2483] [2023-11-19 03:04:17,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [2849] [2023-11-19 03:04:17,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3009] [2023-11-19 03:04:17,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3361] [2023-11-19 03:04:17,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3373] [2023-11-19 03:04:17,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3464] [2023-11-19 03:04:17,447 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_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c[73050,73063] [2023-11-19 03:04:17,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:17,485 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:17,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17 WrapperNode [2023-11-19 03:04:17,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:17,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:17,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:17,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:17,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,595 INFO L138 Inliner]: procedures = 97, calls = 345, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 1130 [2023-11-19 03:04:17,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:17,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:17,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:17,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:17,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:17,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:17,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:17,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:17,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:17" (1/1) ... [2023-11-19 03:04:17,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:17,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:17,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:17,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c1d3d4-b01b-4a97-83ea-6fe88aa6832f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:04:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:04:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:04:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:04:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:04:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:04:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:04:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:04:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:04:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:04:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:04:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:04:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:04:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:04:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:04:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:04:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:04:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:04:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:04:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:04:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:04:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:04:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:04:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:04:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:04:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:04:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:04:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:04:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:04:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:04:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:04:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:04:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:04:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:04:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:04:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:04:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:04:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:04:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:04:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:04:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:04:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:04:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:04:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:04:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-19 03:04:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-19 03:04:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:04:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:04:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:04:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:04:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:04:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:04:17,986 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:17,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:19,182 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:20,140 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:20,141 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:04:20,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:20 BoogieIcfgContainer [2023-11-19 03:04:20,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:20,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:20,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:20,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:20,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:20" (1/1) ... [2023-11-19 03:04:20,179 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:04:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 378 states and 595 transitions. [2023-11-19 03:04:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 595 transitions. [2023-11-19 03:04:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:04:20,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 377 states and 588 transitions. [2023-11-19 03:04:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions. [2023-11-19 03:04:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:04:20,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 390 states and 616 transitions. [2023-11-19 03:04:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-19 03:04:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:04:21,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:21,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 393 states and 620 transitions. [2023-11-19 03:04:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 620 transitions. [2023-11-19 03:04:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:04:22,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:22,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 396 states and 624 transitions. [2023-11-19 03:04:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 624 transitions. [2023-11-19 03:04:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:04:22,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:22,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 398 states and 627 transitions. [2023-11-19 03:04:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 627 transitions. [2023-11-19 03:04:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:04:23,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:23,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 400 states and 630 transitions. [2023-11-19 03:04:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 630 transitions. [2023-11-19 03:04:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:04:23,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:23,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 402 states and 633 transitions. [2023-11-19 03:04:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 633 transitions. [2023-11-19 03:04:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:04:23,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:23,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:24,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 404 states and 636 transitions. [2023-11-19 03:04:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 636 transitions. [2023-11-19 03:04:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:04:24,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 405 states and 636 transitions. [2023-11-19 03:04:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 636 transitions. [2023-11-19 03:04:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:04:24,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:24,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 410 states and 651 transitions. [2023-11-19 03:04:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 651 transitions. [2023-11-19 03:04:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:04:24,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:25,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 411 states and 652 transitions. [2023-11-19 03:04:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2023-11-19 03:04:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:04:25,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:25,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 414 states and 656 transitions. [2023-11-19 03:04:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 656 transitions. [2023-11-19 03:04:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:04:25,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:25,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 415 states and 657 transitions. [2023-11-19 03:04:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 657 transitions. [2023-11-19 03:04:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:04:25,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:25,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:04:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 418 states and 661 transitions. [2023-11-19 03:04:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 661 transitions. [2023-11-19 03:04:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:04:26,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:26,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:04:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 419 states and 662 transitions. [2023-11-19 03:04:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 662 transitions. [2023-11-19 03:04:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:04:26,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:26,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:26,647 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 03:04:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 422 states and 666 transitions. [2023-11-19 03:04:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 666 transitions. [2023-11-19 03:04:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:04:26,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:26,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:04:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 443 states and 718 transitions. [2023-11-19 03:04:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 718 transitions. [2023-11-19 03:04:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:04:27,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:27,602 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 03:04:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 444 states and 719 transitions. [2023-11-19 03:04:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 719 transitions. [2023-11-19 03:04:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:04:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:04:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 445 states and 720 transitions. [2023-11-19 03:04:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 720 transitions. [2023-11-19 03:04:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:04:28,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:04:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 447 states and 722 transitions. [2023-11-19 03:04:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 722 transitions. [2023-11-19 03:04:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:04:28,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:04:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 450 states and 726 transitions. [2023-11-19 03:04:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 726 transitions. [2023-11-19 03:04:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:04:28,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:28,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:04:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 453 states and 730 transitions. [2023-11-19 03:04:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 730 transitions. [2023-11-19 03:04:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:04:29,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:29,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:04:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 454 states and 731 transitions. [2023-11-19 03:04:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 731 transitions. [2023-11-19 03:04:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:04:29,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:29,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:04:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 456 states and 734 transitions. [2023-11-19 03:04:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 734 transitions. [2023-11-19 03:04:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:04:30,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:04:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:30,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 458 states and 737 transitions. [2023-11-19 03:04:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 737 transitions. [2023-11-19 03:04:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:04:30,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:04:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 460 states and 740 transitions. [2023-11-19 03:04:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 740 transitions. [2023-11-19 03:04:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:04:30,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:30,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:31,392 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 03:04:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 473 states and 768 transitions. [2023-11-19 03:04:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 768 transitions. [2023-11-19 03:04:32,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:04:32,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:32,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:33,117 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 03:04:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 496 states and 827 transitions. [2023-11-19 03:04:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 827 transitions. [2023-11-19 03:04:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:04:35,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:35,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:35,722 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 03:04:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 496 states and 826 transitions. [2023-11-19 03:04:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 826 transitions. [2023-11-19 03:04:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:04:35,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:35,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:36,657 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 03:04:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 511 states and 867 transitions. [2023-11-19 03:04:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 867 transitions. [2023-11-19 03:04:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:04:41,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:41,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:04:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 513 states and 870 transitions. [2023-11-19 03:04:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 870 transitions. [2023-11-19 03:04:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:04:41,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:41,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:04:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 514 states and 870 transitions. [2023-11-19 03:04:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 870 transitions. [2023-11-19 03:04:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:04:42,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:04:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 517 states and 874 transitions. [2023-11-19 03:04:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 874 transitions. [2023-11-19 03:04:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:04:42,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:42,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:43,217 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 03:04:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 521 states and 882 transitions. [2023-11-19 03:04:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 882 transitions. [2023-11-19 03:04:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:04:45,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:45,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:04:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 522 states and 883 transitions. [2023-11-19 03:04:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 883 transitions. [2023-11-19 03:04:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:04:45,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:45,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:46,102 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 03:04:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 525 states and 887 transitions. [2023-11-19 03:04:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 887 transitions. [2023-11-19 03:04:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:04:46,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:46,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:46,527 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 03:04:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 541 states and 930 transitions. [2023-11-19 03:04:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 930 transitions. [2023-11-19 03:04:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:04:48,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:48,420 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 03:04:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 544 states and 934 transitions. [2023-11-19 03:04:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 934 transitions. [2023-11-19 03:04:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:04:48,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:49,338 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 03:04:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 552 states and 953 transitions. [2023-11-19 03:04:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 953 transitions. [2023-11-19 03:04:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:04:53,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:53,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:04:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 555 states and 957 transitions. [2023-11-19 03:04:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 957 transitions. [2023-11-19 03:04:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:04:54,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:54,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:04:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 558 states and 961 transitions. [2023-11-19 03:04:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 961 transitions. [2023-11-19 03:04:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:04:54,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:54,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:04:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 561 states and 965 transitions. [2023-11-19 03:04:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 965 transitions. [2023-11-19 03:04:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:04:54,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:04:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 564 states and 969 transitions. [2023-11-19 03:04:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 969 transitions. [2023-11-19 03:04:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:04:55,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:04:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 565 states and 970 transitions. [2023-11-19 03:04:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 970 transitions. [2023-11-19 03:04:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:04:55,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:55,793 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 03:04:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 570 states and 988 transitions. [2023-11-19 03:04:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 988 transitions. [2023-11-19 03:04:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:04:56,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:56,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:56,492 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 03:04:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 584 states and 1020 transitions. [2023-11-19 03:04:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1020 transitions. [2023-11-19 03:04:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:04:57,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:04:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 589 states and 1028 transitions. [2023-11-19 03:04:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1028 transitions. [2023-11-19 03:04:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:04:57,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,794 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 03:04:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 594 states and 1043 transitions. [2023-11-19 03:04:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1043 transitions. [2023-11-19 03:04:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:04:57,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:04:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 596 states and 1046 transitions. [2023-11-19 03:04:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1046 transitions. [2023-11-19 03:04:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:04:58,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:58,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat