./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/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_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/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_2987f81f-fd15-49a1-9711-6bc41f6dca36/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 680b86ee69d2fa1a591b34672ee94362515e8041606baf59201de5a19c705dd0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:45,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:45,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:05:45,270 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:45,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:45,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:45,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:45,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:45,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:45,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:45,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:45,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:45,306 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:45,311 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:45,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:45,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:45,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:45,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:45,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:45,315 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:45,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:45,316 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:45,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:45,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:45,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:45,319 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:45,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:45,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:45,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:45,321 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:45,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:45,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:45,322 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:45,323 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_2987f81f-fd15-49a1-9711-6bc41f6dca36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 680b86ee69d2fa1a591b34672ee94362515e8041606baf59201de5a19c705dd0 [2023-11-19 03:05:45,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:45,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:45,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:45,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:45,618 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:45,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2023-11-19 03:05:48,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:49,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:49,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2023-11-19 03:05:49,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/data/a156ec5cc/4f7b7fe1af47476abae38f99bc09e101/FLAGa1978de05 [2023-11-19 03:05:49,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/data/a156ec5cc/4f7b7fe1af47476abae38f99bc09e101 [2023-11-19 03:05:49,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:49,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:49,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:49,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:49,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:49,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:49" (1/1) ... [2023-11-19 03:05:49,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345213a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:49, skipping insertion in model container [2023-11-19 03:05:49,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:49" (1/1) ... [2023-11-19 03:05:49,328 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:49,644 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_2987f81f-fd15-49a1-9711-6bc41f6dca36/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c[13407,13420] [2023-11-19 03:05:50,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:50,040 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:50,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 03:05:50,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [86] [2023-11-19 03:05:50,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [452] [2023-11-19 03:05:50,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [553] [2023-11-19 03:05:50,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [562] [2023-11-19 03:05:50,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [916] [2023-11-19 03:05:50,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1099] [2023-11-19 03:05:50,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1770] [2023-11-19 03:05:50,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1783] [2023-11-19 03:05:50,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1903] [2023-11-19 03:05:50,114 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_2987f81f-fd15-49a1-9711-6bc41f6dca36/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c[13407,13420] [2023-11-19 03:05:50,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:50,319 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:50,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50 WrapperNode [2023-11-19 03:05:50,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:50,321 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:50,321 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:50,321 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:50,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,420 INFO L138 Inliner]: procedures = 91, calls = 335, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 834 [2023-11-19 03:05:50,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:50,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:50,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:50,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:50,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:50,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:50,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:50,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:50,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:50,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:50,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:50,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987f81f-fd15-49a1-9711-6bc41f6dca36/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:05:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:05:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:05:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:05:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:05:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:05:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:05:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:05:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:05:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:05:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:05:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:05:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:05:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:05:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:05:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:05:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:05:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:05:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:05:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:05:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:05:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:05:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:05:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:05:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:05:50,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:05:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:05:50,615 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:05:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:05:50,616 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:05:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:05:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:05:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:05:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:05:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:05:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:05:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:05:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:05:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:05:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:05:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:05:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:05:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:05:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:05:50,851 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:50,854 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:52,049 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:52,902 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:52,903 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:05:52,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:52 BoogieIcfgContainer [2023-11-19 03:05:52,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:52,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:52,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:52,922 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:52,922 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:52" (1/1) ... [2023-11-19 03:05:52,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 354 states and 568 transitions. [2023-11-19 03:05:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 568 transitions. [2023-11-19 03:05:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:05:53,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:53,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 370 states and 628 transitions. [2023-11-19 03:05:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 628 transitions. [2023-11-19 03:05:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:05:54,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 371 states and 629 transitions. [2023-11-19 03:05:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 629 transitions. [2023-11-19 03:05:55,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:05:55,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:55,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:55,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 372 states and 630 transitions. [2023-11-19 03:05:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 630 transitions. [2023-11-19 03:05:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:05:55,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 373 states and 631 transitions. [2023-11-19 03:05:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 631 transitions. [2023-11-19 03:05:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:05:55,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 376 states and 634 transitions. [2023-11-19 03:05:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 634 transitions. [2023-11-19 03:05:56,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:05:56,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:56,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 377 states and 635 transitions. [2023-11-19 03:05:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 635 transitions. [2023-11-19 03:05:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:05:56,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:56,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 378 states and 636 transitions. [2023-11-19 03:05:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 636 transitions. [2023-11-19 03:05:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:05:57,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 637 transitions. [2023-11-19 03:05:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2023-11-19 03:05:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:05:57,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2023-11-19 03:05:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2023-11-19 03:05:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:05:57,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 386 states and 646 transitions. [2023-11-19 03:05:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 646 transitions. [2023-11-19 03:05:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:05:58,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:58,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 389 states and 649 transitions. [2023-11-19 03:05:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2023-11-19 03:05:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:05:58,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 392 states and 652 transitions. [2023-11-19 03:05:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 652 transitions. [2023-11-19 03:05:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:05:58,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 395 states and 656 transitions. [2023-11-19 03:05:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 656 transitions. [2023-11-19 03:05:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:05:59,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:59,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 658 transitions. [2023-11-19 03:05:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 658 transitions. [2023-11-19 03:05:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:05:59,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:59,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:05:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 400 states and 665 transitions. [2023-11-19 03:06:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 665 transitions. [2023-11-19 03:06:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:06:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 400 states and 664 transitions. [2023-11-19 03:06:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 664 transitions. [2023-11-19 03:06:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:06:00,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:00,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 673 transitions. [2023-11-19 03:06:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 673 transitions. [2023-11-19 03:06:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:06:00,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:00,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 400 states and 663 transitions. [2023-11-19 03:06:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 663 transitions. [2023-11-19 03:06:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:06:00,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:00,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 418 states and 726 transitions. [2023-11-19 03:06:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 726 transitions. [2023-11-19 03:06:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:06:03,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:03,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 418 states and 725 transitions. [2023-11-19 03:06:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 725 transitions. [2023-11-19 03:06:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:03,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:03,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 419 states and 726 transitions. [2023-11-19 03:06:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 726 transitions. [2023-11-19 03:06:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:03,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:03,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 420 states and 727 transitions. [2023-11-19 03:06:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 727 transitions. [2023-11-19 03:06:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:06:04,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:04,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 423 states and 730 transitions. [2023-11-19 03:06:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 730 transitions. [2023-11-19 03:06:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:04,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:04,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 424 states and 731 transitions. [2023-11-19 03:06:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 731 transitions. [2023-11-19 03:06:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:05,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:05,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 425 states and 732 transitions. [2023-11-19 03:06:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 732 transitions. [2023-11-19 03:06:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:05,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:05,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:05,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 426 states and 733 transitions. [2023-11-19 03:06:05,702 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 733 transitions. [2023-11-19 03:06:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:06:05,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:05,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 430 states and 742 transitions. [2023-11-19 03:06:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 742 transitions. [2023-11-19 03:06:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:05,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 426 states and 730 transitions. [2023-11-19 03:06:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 730 transitions. [2023-11-19 03:06:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:06:06,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:06,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 429 states and 737 transitions. [2023-11-19 03:06:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 737 transitions. [2023-11-19 03:06:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:06:06,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 432 states and 740 transitions. [2023-11-19 03:06:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 740 transitions. [2023-11-19 03:06:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:06:06,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 432 states and 739 transitions. [2023-11-19 03:06:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 739 transitions. [2023-11-19 03:06:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:07,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 432 states and 738 transitions. [2023-11-19 03:06:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 738 transitions. [2023-11-19 03:06:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:06:07,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 440 states and 769 transitions. [2023-11-19 03:06:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 769 transitions. [2023-11-19 03:06:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:06:08,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:08,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:09,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 443 states and 772 transitions. [2023-11-19 03:06:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 772 transitions. [2023-11-19 03:06:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:06:09,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:06:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 449 states and 784 transitions. [2023-11-19 03:06:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 784 transitions. [2023-11-19 03:06:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:06:09,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 454 states and 799 transitions. [2023-11-19 03:06:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 799 transitions. [2023-11-19 03:06:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:06:09,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 458 states and 808 transitions. [2023-11-19 03:06:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 808 transitions. [2023-11-19 03:06:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:06:10,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:10,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 454 states and 794 transitions. [2023-11-19 03:06:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 794 transitions. [2023-11-19 03:06:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:06:10,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:10,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 458 states and 802 transitions. [2023-11-19 03:06:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 802 transitions. [2023-11-19 03:06:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:06:10,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:10,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 460 states and 812 transitions. [2023-11-19 03:06:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 812 transitions. [2023-11-19 03:06:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:06:12,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:12,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 463 states and 815 transitions. [2023-11-19 03:06:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 815 transitions. [2023-11-19 03:06:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:06:12,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:12,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 466 states and 819 transitions. [2023-11-19 03:06:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 819 transitions. [2023-11-19 03:06:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:06:12,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:12,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:13,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 468 states and 821 transitions. [2023-11-19 03:06:13,051 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 821 transitions. [2023-11-19 03:06:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:06:13,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:13,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 469 states and 822 transitions. [2023-11-19 03:06:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 822 transitions. [2023-11-19 03:06:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:06:13,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:06:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 469 states and 820 transitions. [2023-11-19 03:06:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 820 transitions. [2023-11-19 03:06:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:06:14,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:14,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:06:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 473 states and 829 transitions. [2023-11-19 03:06:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 829 transitions. [2023-11-19 03:06:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:06:16,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:16,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:06:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 476 states and 833 transitions. [2023-11-19 03:06:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 833 transitions. [2023-11-19 03:06:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:06:16,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:16,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:16,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:06:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 477 states and 834 transitions. [2023-11-19 03:06:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 834 transitions. [2023-11-19 03:06:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:06:16,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:16,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:06:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 480 states and 839 transitions. [2023-11-19 03:06:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 839 transitions. [2023-11-19 03:06:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:06:18,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 485 states and 854 transitions. [2023-11-19 03:06:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 854 transitions. [2023-11-19 03:06:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:06:18,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:18,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 486 states and 855 transitions. [2023-11-19 03:06:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 855 transitions. [2023-11-19 03:06:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:06:18,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:06:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 489 states and 859 transitions. [2023-11-19 03:06:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 859 transitions. [2023-11-19 03:06:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:06:19,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:19,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:06:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 490 states and 860 transitions. [2023-11-19 03:06:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 860 transitions. [2023-11-19 03:06:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:06:19,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:19,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:06:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 493 states and 864 transitions. [2023-11-19 03:06:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 864 transitions. [2023-11-19 03:06:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:06:19,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:19,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:06:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 510 states and 910 transitions. [2023-11-19 03:06:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 910 transitions. [2023-11-19 03:06:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:06:27,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:06:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 511 states and 911 transitions. [2023-11-19 03:06:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 911 transitions. [2023-11-19 03:06:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:06:27,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 514 states and 915 transitions. [2023-11-19 03:06:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 915 transitions. [2023-11-19 03:06:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:06:27,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:27,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.