./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product30.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_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/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_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/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_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/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 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:50,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:50,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:08:50,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:50,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:50,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:50,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:50,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:50,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:50,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:50,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:50,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:50,269 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:50,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:50,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:50,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:50,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:50,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:50,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:50,273 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:50,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:50,274 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:50,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:50,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:50,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:50,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:50,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:50,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:50,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:50,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:50,281 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:50,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:50,281 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:50,281 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_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 [2023-11-19 03:08:50,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:50,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:50,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:50,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:50,598 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:50,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2023-11-19 03:08:53,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:54,065 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:54,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2023-11-19 03:08:54,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/data/053525e3c/ecf035fd7a2c42cc8de152f85c307452/FLAG86dce6bdd [2023-11-19 03:08:54,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/data/053525e3c/ecf035fd7a2c42cc8de152f85c307452 [2023-11-19 03:08:54,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:54,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:54,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:54,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:54,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:54,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:54" (1/1) ... [2023-11-19 03:08:54,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db9592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:54, skipping insertion in model container [2023-11-19 03:08:54,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:54" (1/1) ... [2023-11-19 03:08:54,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:54,582 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_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2023-11-19 03:08:54,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:54,903 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:54,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [48] [2023-11-19 03:08:54,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [169] [2023-11-19 03:08:54,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [528] [2023-11-19 03:08:54,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [623] [2023-11-19 03:08:54,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [813] [2023-11-19 03:08:54,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [828] [2023-11-19 03:08:54,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [837] [2023-11-19 03:08:54,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2419] [2023-11-19 03:08:54,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2785] [2023-11-19 03:08:54,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2820] [2023-11-19 03:08:54,967 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_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2023-11-19 03:08:55,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:55,170 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:55,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55 WrapperNode [2023-11-19 03:08:55,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:55,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:55,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:55,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:55,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,329 INFO L138 Inliner]: procedures = 93, calls = 353, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 948 [2023-11-19 03:08:55,344 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:55,345 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:55,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:55,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:55,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:55,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:55,515 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:55,515 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:55,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:55" (1/1) ... [2023-11-19 03:08:55,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:55,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:55,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:55,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a1d30ba-9b2e-43d1-9bd4-790d1b7c5e7c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:55,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:55,584 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:08:55,584 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:08:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:08:55,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:08:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:08:55,585 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:08:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:08:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:08:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:08:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:08:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:08:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:08:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:08:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:08:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:08:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:08:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:08:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:08:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:08:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:08:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:08:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:08:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:08:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:08:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:08:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:08:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:08:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:08:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2023-11-19 03:08:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2023-11-19 03:08:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:08:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:08:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2023-11-19 03:08:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2023-11-19 03:08:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:08:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:08:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:08:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:08:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:08:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:08:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:08:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:08:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:08:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:08:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:08:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:08:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:08:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:08:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:08:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:08:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:08:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:08:55,764 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:55,769 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:57,034 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:58,225 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:58,225 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:08:58,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:58 BoogieIcfgContainer [2023-11-19 03:08:58,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:58,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:58,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:58,257 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:58,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:58" (1/1) ... [2023-11-19 03:08:58,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 411 states and 647 transitions. [2023-11-19 03:08:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 647 transitions. [2023-11-19 03:08:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:08:58,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,412 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 03:08:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 417 states and 658 transitions. [2023-11-19 03:08:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 658 transitions. [2023-11-19 03:08:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:08:59,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:00,098 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 03:09:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 430 states and 693 transitions. [2023-11-19 03:09:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 693 transitions. [2023-11-19 03:09:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:09:00,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:00,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:09:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:02,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 436 states and 705 transitions. [2023-11-19 03:09:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 705 transitions. [2023-11-19 03:09:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:09:02,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:02,642 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 03:09:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 440 states and 712 transitions. [2023-11-19 03:09:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 712 transitions. [2023-11-19 03:09:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:02,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:02,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:06,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:06,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:07,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:07,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:08,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:08,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:09,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:09,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:09,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:09,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:10,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:10,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:10,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:11,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:11,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:12,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:12,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:13,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:13,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:13,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:13,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:13,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:14,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:14,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:15,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:15,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:15,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:16,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:16,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:16,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:17,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:17,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:17,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:17,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:17,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:18,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:18,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:18,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:18,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:18,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:19,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:19,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:19,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:20,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:20,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:20,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:20,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:21,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:21,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:21,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:21,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:21,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:21,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:22,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:22,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:23,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:23,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:23,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:23,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:23,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:23,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:24,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:24,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:24,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:25,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:25,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:25,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:25,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:25,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:26,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:26,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:26,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:27,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:27,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:27,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:27,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:27,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:27,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:27,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:27,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:28,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:28,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:28,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:28,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:28,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:28,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:28,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:29,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:29,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:29,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:29,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:30,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:30,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:30,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:30,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:31,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:31,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:31,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:31,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:31,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:32,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:32,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:32,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:32,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:33,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:33,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:33,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:33,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:34,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:34,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:34,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:34,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:34,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:34,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:34,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:35,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:35,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:35,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:35,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:35,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:36,240 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:36,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 454 states and 739 transitions. [2023-11-19 03:09:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 739 transitions. [2023-11-19 03:09:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:36,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat