./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.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_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/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_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/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_49e207f3-e09e-4943-b353-22238013614c/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 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:02,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:02,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:33:02,649 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:02,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:02,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:02,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:33:02,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:33:02,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:02,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:02,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:02,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:33:02,677 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:02,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:02,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:02,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:02,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:33:02,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:02,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:33:02,681 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:02,682 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:33:02,683 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:02,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:02,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:02,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:02,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:02,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:02,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:02,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:02,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:33:02,688 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:02,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:02,689 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:33:02,689 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_49e207f3-e09e-4943-b353-22238013614c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e [2023-11-19 03:33:02,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:02,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:02,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:02,993 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:02,994 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:02,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2023-11-19 03:33:06,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:06,558 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:06,559 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2023-11-19 03:33:06,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/data/6e454fbcb/85c7c6becea746389f890c0059439498/FLAG9d97a70b7 [2023-11-19 03:33:06,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/data/6e454fbcb/85c7c6becea746389f890c0059439498 [2023-11-19 03:33:06,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:06,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:06,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:06,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:06,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:06,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:06" (1/1) ... [2023-11-19 03:33:06,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0f103f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:06, skipping insertion in model container [2023-11-19 03:33:06,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:06" (1/1) ... [2023-11-19 03:33:06,708 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:06,950 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_49e207f3-e09e-4943-b353-22238013614c/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2023-11-19 03:33:07,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:07,282 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:07,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 03:33:07,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [414] [2023-11-19 03:33:07,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [452] [2023-11-19 03:33:07,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [461] [2023-11-19 03:33:07,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [626] [2023-11-19 03:33:07,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [640] [2023-11-19 03:33:07,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [739] [2023-11-19 03:33:07,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [859] [2023-11-19 03:33:07,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2444] [2023-11-19 03:33:07,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3105] [2023-11-19 03:33:07,354 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_49e207f3-e09e-4943-b353-22238013614c/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2023-11-19 03:33:07,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:07,459 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:07,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07 WrapperNode [2023-11-19 03:33:07,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:07,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:07,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:07,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:07,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,561 INFO L138 Inliner]: procedures = 95, calls = 344, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 872 [2023-11-19 03:33:07,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:07,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:07,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:07,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:07,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:07,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:07,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:07,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:07,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:07" (1/1) ... [2023-11-19 03:33:07,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:07,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:07,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:07,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e207f3-e09e-4943-b353-22238013614c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:33:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:33:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:33:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:33:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:33:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:33:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:33:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:33:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:33:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:33:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:33:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:33:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:33:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:33:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:33:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:33:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:33:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:33:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:33:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:33:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:33:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:33:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:33:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:33:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:33:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:33:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:33:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:33:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:33:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:33:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:33:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:33:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:33:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:33:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:33:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:33:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:33:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:33:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-19 03:33:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-19 03:33:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:33:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:33:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:33:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:33:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:33:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:33:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:33:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:33:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:33:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:33:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:33:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:33:08,067 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:08,070 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:09,275 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:10,185 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:10,186 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:33:10,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:10 BoogieIcfgContainer [2023-11-19 03:33:10,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:10,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:10,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:10,213 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:10,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:10" (1/1) ... [2023-11-19 03:33:10,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:33:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 378 states and 595 transitions. [2023-11-19 03:33:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 595 transitions. [2023-11-19 03:33:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:33:10,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:10,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:10,905 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 03:33:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 377 states and 588 transitions. [2023-11-19 03:33:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions. [2023-11-19 03:33:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:33:11,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:11,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:11,555 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 03:33:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 390 states and 616 transitions. [2023-11-19 03:33:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-19 03:33:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:33:11,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:11,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:12,199 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 03:33:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 393 states and 620 transitions. [2023-11-19 03:33:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 620 transitions. [2023-11-19 03:33:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:33:12,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:12,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:12,689 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 03:33:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 396 states and 624 transitions. [2023-11-19 03:33:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 624 transitions. [2023-11-19 03:33:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:12,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:12,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:13,078 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 03:33:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 398 states and 627 transitions. [2023-11-19 03:33:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 627 transitions. [2023-11-19 03:33:13,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:33:13,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:13,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:13,512 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 03:33:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 400 states and 630 transitions. [2023-11-19 03:33:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 630 transitions. [2023-11-19 03:33:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:33:13,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:13,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:13,809 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 03:33:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 402 states and 633 transitions. [2023-11-19 03:33:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 633 transitions. [2023-11-19 03:33:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:33:13,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:13,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:14,144 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 03:33:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 404 states and 636 transitions. [2023-11-19 03:33:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 636 transitions. [2023-11-19 03:33:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:33:14,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:14,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:14,426 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 03:33:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 405 states and 636 transitions. [2023-11-19 03:33:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 636 transitions. [2023-11-19 03:33:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:33:14,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:14,725 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 03:33:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 410 states and 651 transitions. [2023-11-19 03:33:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 651 transitions. [2023-11-19 03:33:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:33:14,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:14,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,019 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 03:33:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 411 states and 652 transitions. [2023-11-19 03:33:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2023-11-19 03:33:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:33:15,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:15,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,315 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 03:33:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 414 states and 656 transitions. [2023-11-19 03:33:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 656 transitions. [2023-11-19 03:33:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:33:15,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:15,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,608 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 03:33:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 415 states and 657 transitions. [2023-11-19 03:33:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 657 transitions. [2023-11-19 03:33:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:15,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,923 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 03:33:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 418 states and 661 transitions. [2023-11-19 03:33:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 661 transitions. [2023-11-19 03:33:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:33:15,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:16,227 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 03:33:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 419 states and 662 transitions. [2023-11-19 03:33:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 662 transitions. [2023-11-19 03:33:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:33:16,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:16,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:16,519 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 03:33:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 422 states and 666 transitions. [2023-11-19 03:33:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 666 transitions. [2023-11-19 03:33:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:33:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:16,910 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 03:33:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 443 states and 718 transitions. [2023-11-19 03:33:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 718 transitions. [2023-11-19 03:33:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:33:17,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:17,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:17,481 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 03:33:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 444 states and 719 transitions. [2023-11-19 03:33:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 719 transitions. [2023-11-19 03:33:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:33:17,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:17,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,073 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 03:33:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 457 states and 747 transitions. [2023-11-19 03:33:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 747 transitions. [2023-11-19 03:33:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:33:19,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 458 states and 748 transitions. [2023-11-19 03:33:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 748 transitions. [2023-11-19 03:33:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:33:19,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:19,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:20,184 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 03:33:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 461 states and 753 transitions. [2023-11-19 03:33:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 753 transitions. [2023-11-19 03:33:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:33:20,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:20,980 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 03:33:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 487 states and 835 transitions. [2023-11-19 03:33:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2023-11-19 03:33:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:33:23,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:23,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:24,276 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 03:33:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 484 states and 827 transitions. [2023-11-19 03:33:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 827 transitions. [2023-11-19 03:33:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:33:24,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:24,887 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 03:33:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 485 states and 827 transitions. [2023-11-19 03:33:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 827 transitions. [2023-11-19 03:33:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:33:24,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:25,240 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 03:33:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 486 states and 827 transitions. [2023-11-19 03:33:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 827 transitions. [2023-11-19 03:33:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:33:25,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:25,613 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 03:33:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 488 states and 829 transitions. [2023-11-19 03:33:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 829 transitions. [2023-11-19 03:33:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:33:25,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:25,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:26,003 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 03:33:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 491 states and 833 transitions. [2023-11-19 03:33:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 833 transitions. [2023-11-19 03:33:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:33:26,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:26,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:26,686 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 03:33:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 498 states and 846 transitions. [2023-11-19 03:33:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 846 transitions. [2023-11-19 03:33:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:33:28,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:28,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:29,030 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 03:33:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 499 states and 846 transitions. [2023-11-19 03:33:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 846 transitions. [2023-11-19 03:33:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:33:29,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:29,767 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 03:33:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 500 states and 846 transitions. [2023-11-19 03:33:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 846 transitions. [2023-11-19 03:33:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:33:30,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:30,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:30,551 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 03:33:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 503 states and 850 transitions. [2023-11-19 03:33:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 850 transitions. [2023-11-19 03:33:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:33:30,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:30,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:30,890 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 03:33:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 506 states and 854 transitions. [2023-11-19 03:33:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 854 transitions. [2023-11-19 03:33:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:33:30,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:30,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:33:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 509 states and 858 transitions. [2023-11-19 03:33:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 858 transitions. [2023-11-19 03:33:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:33:31,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:31,565 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 03:33:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 512 states and 862 transitions. [2023-11-19 03:33:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 862 transitions. [2023-11-19 03:33:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:33:31,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:33:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 515 states and 866 transitions. [2023-11-19 03:33:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 866 transitions. [2023-11-19 03:33:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:33:31,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:32,226 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 03:33:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 518 states and 873 transitions. [2023-11-19 03:33:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 873 transitions. [2023-11-19 03:33:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:33:32,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:32,520 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 03:33:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 519 states and 874 transitions. [2023-11-19 03:33:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 874 transitions. [2023-11-19 03:33:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:33:32,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:32,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:32,888 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 03:33:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 521 states and 877 transitions. [2023-11-19 03:33:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 877 transitions. [2023-11-19 03:33:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:33:32,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:32,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:33,240 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 03:33:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 521 states and 876 transitions. [2023-11-19 03:33:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 876 transitions. [2023-11-19 03:33:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:33:33,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:33,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:33,529 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 03:33:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 523 states and 879 transitions. [2023-11-19 03:33:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 879 transitions. [2023-11-19 03:33:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:33:33,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:33:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 534 states and 899 transitions. [2023-11-19 03:33:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 899 transitions. [2023-11-19 03:33:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:33:34,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:33:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 536 states and 902 transitions. [2023-11-19 03:33:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 902 transitions. [2023-11-19 03:33:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:33:35,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:35,291 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 03:33:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 540 states and 911 transitions. [2023-11-19 03:33:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 911 transitions. [2023-11-19 03:33:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:33:35,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:35,580 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 03:33:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 536 states and 901 transitions. [2023-11-19 03:33:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 901 transitions. [2023-11-19 03:33:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:33:35,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:35,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:35,857 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 03:33:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 538 states and 904 transitions. [2023-11-19 03:33:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 904 transitions. [2023-11-19 03:33:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:33:35,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:33:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 540 states and 908 transitions. [2023-11-19 03:33:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 908 transitions. [2023-11-19 03:33:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:33:36,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:33:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 542 states and 911 transitions. [2023-11-19 03:33:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 911 transitions. [2023-11-19 03:33:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:33:36,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:36,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:36,748 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 03:33:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 542 states and 910 transitions. [2023-11-19 03:33:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 910 transitions. [2023-11-19 03:33:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:33:36,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:36,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:37,745 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 03:33:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 568 states and 988 transitions. [2023-11-19 03:33:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 988 transitions. [2023-11-19 03:33:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:33:46,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:46,298 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 03:33:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 565 states and 980 transitions. [2023-11-19 03:33:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 980 transitions. [2023-11-19 03:33:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:33:46,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:46,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:47,090 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 03:33:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 566 states and 980 transitions. [2023-11-19 03:33:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 980 transitions. [2023-11-19 03:33:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:33:47,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:47,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:47,793 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 03:33:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 567 states and 980 transitions. [2023-11-19 03:33:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 980 transitions. [2023-11-19 03:33:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:33:48,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:48,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:48,541 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 03:33:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 569 states and 983 transitions. [2023-11-19 03:33:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 983 transitions. [2023-11-19 03:33:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:33:48,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat