./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_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_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/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_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/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_017330f7-e4ad-414f-841b-04dbfb0cf601/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 68493680033c9035e39b01d00eb3730662e9195bee3c7e3d4b2805e2b52b60ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:04,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:04,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:48:04,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:04,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:04,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:04,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:04,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:04,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:04,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:04,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:04,390 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:04,390 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:48:04,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:04,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:48:04,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:04,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:04,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:04,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:04,394 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:48:04,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:04,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:04,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:04,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:04,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:04,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:04,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:04,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:04,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:04,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:04,402 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:04,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:04,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:04,402 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_017330f7-e4ad-414f-841b-04dbfb0cf601/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68493680033c9035e39b01d00eb3730662e9195bee3c7e3d4b2805e2b52b60ec [2023-11-19 02:48:04,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:04,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:04,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:04,740 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:04,740 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:04,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2023-11-19 02:48:07,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:08,174 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:08,175 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2023-11-19 02:48:08,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/data/7d1dd1112/f3bc417c59d046bf80edf3afaf126d56/FLAGcf2075fbb [2023-11-19 02:48:08,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/data/7d1dd1112/f3bc417c59d046bf80edf3afaf126d56 [2023-11-19 02:48:08,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:08,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:08,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:08,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:08,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:08,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:08" (1/1) ... [2023-11-19 02:48:08,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2696651b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:08, skipping insertion in model container [2023-11-19 02:48:08,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:08" (1/1) ... [2023-11-19 02:48:08,354 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:08,893 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_017330f7-e4ad-414f-841b-04dbfb0cf601/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c[66231,66244] [2023-11-19 02:48:08,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:08,957 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:08,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 02:48:08,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [86] [2023-11-19 02:48:08,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [100] [2023-11-19 02:48:08,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [286] [2023-11-19 02:48:08,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1765] [2023-11-19 02:48:08,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1884] [2023-11-19 02:48:08,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2546] [2023-11-19 02:48:08,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2638] [2023-11-19 02:48:08,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3004] [2023-11-19 02:48:08,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3013] [2023-11-19 02:48:09,128 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_017330f7-e4ad-414f-841b-04dbfb0cf601/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c[66231,66244] [2023-11-19 02:48:09,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:09,222 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:09,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09 WrapperNode [2023-11-19 02:48:09,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:09,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:09,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:09,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:09,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,334 INFO L138 Inliner]: procedures = 91, calls = 334, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 845 [2023-11-19 02:48:09,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:09,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:09,335 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:09,335 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:09,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,360 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:09,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:09,462 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:09,462 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:09,463 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:09" (1/1) ... [2023-11-19 02:48:09,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:09,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:09,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:09,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017330f7-e4ad-414f-841b-04dbfb0cf601/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 02:48:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 02:48:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 02:48:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 02:48:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 02:48:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 02:48:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 02:48:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 02:48:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 02:48:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 02:48:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:48:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:48:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:48:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:48:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 02:48:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 02:48:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:48:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:48:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 02:48:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 02:48:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 02:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 02:48:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 02:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 02:48:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 02:48:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 02:48:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 02:48:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 02:48:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 02:48:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 02:48:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 02:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 02:48:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 02:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 02:48:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 02:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 02:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 02:48:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 02:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 02:48:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 02:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 02:48:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 02:48:09,768 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:09,771 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:48:10,917 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:48:11,831 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:48:11,831 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:48:11,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:11 BoogieIcfgContainer [2023-11-19 02:48:11,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:48:11,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:48:11,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:48:11,857 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:48:11,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:11" (1/1) ... [2023-11-19 02:48:11,867 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:48:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 347 states and 559 transitions. [2023-11-19 02:48:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 559 transitions. [2023-11-19 02:48:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:48:11,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 346 states and 552 transitions. [2023-11-19 02:48:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 552 transitions. [2023-11-19 02:48:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:48:12,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:13,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 364 states and 620 transitions. [2023-11-19 02:48:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 620 transitions. [2023-11-19 02:48:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:13,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 365 states and 621 transitions. [2023-11-19 02:48:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 621 transitions. [2023-11-19 02:48:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:13,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:13,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 366 states and 622 transitions. [2023-11-19 02:48:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 622 transitions. [2023-11-19 02:48:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:48:14,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:14,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 369 states and 625 transitions. [2023-11-19 02:48:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 625 transitions. [2023-11-19 02:48:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:14,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:14,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 370 states and 626 transitions. [2023-11-19 02:48:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 626 transitions. [2023-11-19 02:48:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:14,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:15,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 371 states and 627 transitions. [2023-11-19 02:48:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 627 transitions. [2023-11-19 02:48:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:15,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:15,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 372 states and 628 transitions. [2023-11-19 02:48:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 628 transitions. [2023-11-19 02:48:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:48:15,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:15,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 375 states and 631 transitions. [2023-11-19 02:48:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 631 transitions. [2023-11-19 02:48:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:15,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:15,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 637 transitions. [2023-11-19 02:48:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2023-11-19 02:48:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:16,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:16,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2023-11-19 02:48:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2023-11-19 02:48:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:16,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:16,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 385 states and 643 transitions. [2023-11-19 02:48:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 643 transitions. [2023-11-19 02:48:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:16,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:16,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:17,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 388 states and 647 transitions. [2023-11-19 02:48:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 647 transitions. [2023-11-19 02:48:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:17,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:17,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 390 states and 649 transitions. [2023-11-19 02:48:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 649 transitions. [2023-11-19 02:48:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:17,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:17,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 393 states and 656 transitions. [2023-11-19 02:48:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 656 transitions. [2023-11-19 02:48:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:17,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:17,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 393 states and 655 transitions. [2023-11-19 02:48:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 655 transitions. [2023-11-19 02:48:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:48:17,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 397 states and 664 transitions. [2023-11-19 02:48:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 664 transitions. [2023-11-19 02:48:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:18,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:18,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:18,301 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 02:48:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 393 states and 654 transitions. [2023-11-19 02:48:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2023-11-19 02:48:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:18,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 717 transitions. [2023-11-19 02:48:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 717 transitions. [2023-11-19 02:48:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:20,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:20,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 411 states and 716 transitions. [2023-11-19 02:48:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 716 transitions. [2023-11-19 02:48:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:48:20,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 412 states and 717 transitions. [2023-11-19 02:48:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 717 transitions. [2023-11-19 02:48:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:48:20,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 413 states and 718 transitions. [2023-11-19 02:48:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 718 transitions. [2023-11-19 02:48:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:48:21,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 416 states and 721 transitions. [2023-11-19 02:48:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 721 transitions. [2023-11-19 02:48:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:48:21,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 417 states and 722 transitions. [2023-11-19 02:48:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 722 transitions. [2023-11-19 02:48:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:48:21,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 418 states and 723 transitions. [2023-11-19 02:48:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 723 transitions. [2023-11-19 02:48:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:48:21,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 419 states and 724 transitions. [2023-11-19 02:48:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2023-11-19 02:48:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:22,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 423 states and 733 transitions. [2023-11-19 02:48:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 733 transitions. [2023-11-19 02:48:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:48:22,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,658 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 02:48:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 419 states and 721 transitions. [2023-11-19 02:48:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 721 transitions. [2023-11-19 02:48:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:48:22,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 422 states and 728 transitions. [2023-11-19 02:48:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 728 transitions. [2023-11-19 02:48:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:48:22,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 425 states and 731 transitions. [2023-11-19 02:48:23,197 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 731 transitions. [2023-11-19 02:48:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:48:23,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,403 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 02:48:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 425 states and 730 transitions. [2023-11-19 02:48:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 730 transitions. [2023-11-19 02:48:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:48:23,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 425 states and 729 transitions. [2023-11-19 02:48:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 729 transitions. [2023-11-19 02:48:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:48:23,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 433 states and 760 transitions. [2023-11-19 02:48:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 760 transitions. [2023-11-19 02:48:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:48:24,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 436 states and 763 transitions. [2023-11-19 02:48:24,924 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 763 transitions. [2023-11-19 02:48:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:48:24,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,113 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 02:48:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 441 states and 778 transitions. [2023-11-19 02:48:25,147 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 778 transitions. [2023-11-19 02:48:25,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:48:25,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:48:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 447 states and 790 transitions. [2023-11-19 02:48:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 790 transitions. [2023-11-19 02:48:25,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:48:25,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 451 states and 799 transitions. [2023-11-19 02:48:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 799 transitions. [2023-11-19 02:48:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:48:25,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,884 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 02:48:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 447 states and 785 transitions. [2023-11-19 02:48:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 785 transitions. [2023-11-19 02:48:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:48:25,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 451 states and 793 transitions. [2023-11-19 02:48:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 793 transitions. [2023-11-19 02:48:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:48:26,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,523 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 02:48:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 453 states and 803 transitions. [2023-11-19 02:48:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 803 transitions. [2023-11-19 02:48:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:48:27,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 456 states and 806 transitions. [2023-11-19 02:48:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2023-11-19 02:48:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:48:27,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 459 states and 810 transitions. [2023-11-19 02:48:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 810 transitions. [2023-11-19 02:48:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:48:27,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 461 states and 812 transitions. [2023-11-19 02:48:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 812 transitions. [2023-11-19 02:48:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:48:28,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,431 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 02:48:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 462 states and 813 transitions. [2023-11-19 02:48:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 813 transitions. [2023-11-19 02:48:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:48:28,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,663 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 02:48:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 462 states and 811 transitions. [2023-11-19 02:48:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 811 transitions. [2023-11-19 02:48:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:48:29,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,856 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 02:48:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 466 states and 820 transitions. [2023-11-19 02:48:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 820 transitions. [2023-11-19 02:48:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:48:31,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,706 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 02:48:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 469 states and 824 transitions. [2023-11-19 02:48:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 824 transitions. [2023-11-19 02:48:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:48:31,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,947 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 02:48:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 470 states and 825 transitions. [2023-11-19 02:48:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 825 transitions. [2023-11-19 02:48:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:48:31,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:32,437 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 02:48:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 473 states and 830 transitions. [2023-11-19 02:48:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 830 transitions. [2023-11-19 02:48:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:48:33,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,560 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 02:48:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 478 states and 845 transitions. [2023-11-19 02:48:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 845 transitions. [2023-11-19 02:48:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:48:33,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,818 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 02:48:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 479 states and 846 transitions. [2023-11-19 02:48:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 846 transitions. [2023-11-19 02:48:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:48:33,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:48:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 482 states and 850 transitions. [2023-11-19 02:48:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 850 transitions. [2023-11-19 02:48:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:48:34,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:34,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:48:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 483 states and 851 transitions. [2023-11-19 02:48:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 851 transitions. [2023-11-19 02:48:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:48:34,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:34,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,524 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 02:48:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 486 states and 855 transitions. [2023-11-19 02:48:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 855 transitions. [2023-11-19 02:48:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:48:34,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:34,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,894 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 02:48:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 509 states and 919 transitions. [2023-11-19 02:48:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 919 transitions. [2023-11-19 02:48:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:48:39,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:39,909 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 02:48:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 510 states and 920 transitions. [2023-11-19 02:48:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 920 transitions. [2023-11-19 02:48:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:48:39,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:39,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:40,165 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 02:48:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 513 states and 924 transitions. [2023-11-19 02:48:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 924 transitions. [2023-11-19 02:48:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:40,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:40,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:40,431 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 02:48:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 514 states and 925 transitions. [2023-11-19 02:48:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 925 transitions. [2023-11-19 02:48:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:40,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:40,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:40,698 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 02:48:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 515 states and 926 transitions. [2023-11-19 02:48:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 926 transitions. [2023-11-19 02:48:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:48:40,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:40,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:41,044 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 02:48:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 533 states and 971 transitions. [2023-11-19 02:48:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 971 transitions. [2023-11-19 02:48:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:44,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:44,613 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 02:48:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 534 states and 972 transitions. [2023-11-19 02:48:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 972 transitions. [2023-11-19 02:48:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:44,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:44,871 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 02:48:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 535 states and 973 transitions. [2023-11-19 02:48:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 973 transitions. [2023-11-19 02:48:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:44,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:45,093 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 02:48:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 536 states and 974 transitions. [2023-11-19 02:48:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 974 transitions. [2023-11-19 02:48:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:45,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:45,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:45,515 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 02:48:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 560 states and 1040 transitions. [2023-11-19 02:48:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1040 transitions. [2023-11-19 02:48:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:48:51,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.