./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product11.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_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/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_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/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_50f5e541-ce3b-4195-96c3-23c11cd13bf8/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 79cd0e89b784c92aef5addf1ffd5f426704de99d9c0060c88cf4cdcbae792c3b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:50,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:51,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:38:51,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:51,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:51,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:51,069 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:51,069 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:51,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:51,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:51,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:51,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:51,079 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:51,081 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:51,081 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:51,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:51,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:51,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:51,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:51,084 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:51,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:51,085 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:51,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:51,086 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:51,087 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:51,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:51,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:51,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:51,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:51,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:51,091 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:51,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:51,092 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:51,092 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_50f5e541-ce3b-4195-96c3-23c11cd13bf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79cd0e89b784c92aef5addf1ffd5f426704de99d9c0060c88cf4cdcbae792c3b [2023-11-19 03:38:51,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:51,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:51,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:51,491 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:51,492 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:51,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c [2023-11-19 03:38:55,072 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:55,693 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:55,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c [2023-11-19 03:38:55,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/data/bd368dd4e/ba46cff0365f418887d2d7916b7d539c/FLAG6d22afc07 [2023-11-19 03:38:55,762 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/data/bd368dd4e/ba46cff0365f418887d2d7916b7d539c [2023-11-19 03:38:55,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:55,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:55,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:55,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:55,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:55,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:55" (1/1) ... [2023-11-19 03:38:55,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2dadab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:55, skipping insertion in model container [2023-11-19 03:38:55,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:55" (1/1) ... [2023-11-19 03:38:55,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:56,165 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_50f5e541-ce3b-4195-96c3-23c11cd13bf8/sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c[1545,1558] [2023-11-19 03:38:56,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:56,809 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:56,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 03:38:56,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [57] [2023-11-19 03:38:56,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [423] [2023-11-19 03:38:56,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [523] [2023-11-19 03:38:56,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [643] [2023-11-19 03:38:56,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [832] [2023-11-19 03:38:56,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1185] [2023-11-19 03:38:56,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1200] [2023-11-19 03:38:56,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2726] [2023-11-19 03:38:56,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3387] [2023-11-19 03:38:56,830 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_50f5e541-ce3b-4195-96c3-23c11cd13bf8/sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c[1545,1558] [2023-11-19 03:38:56,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:56,986 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:56,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56 WrapperNode [2023-11-19 03:38:56,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:56,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:56,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:56,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:56,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,139 INFO L138 Inliner]: procedures = 91, calls = 344, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 1100 [2023-11-19 03:38:57,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:57,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:57,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:57,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:57,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:57,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:57,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:57,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:57,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:56" (1/1) ... [2023-11-19 03:38:57,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:57,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:57,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:57,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f5e541-ce3b-4195-96c3-23c11cd13bf8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:38:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:38:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:38:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:38:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:38:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:38:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:38:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:38:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:38:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:38:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:38:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:38:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:38:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:38:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:38:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:38:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:38:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:38:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:38:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:38:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:38:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:38:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:38:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:38:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:38:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:38:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2023-11-19 03:38:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2023-11-19 03:38:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:38:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:38:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:38:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-19 03:38:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2023-11-19 03:38:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2023-11-19 03:38:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:38:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:38:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:38:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:38:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:38:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:38:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:38:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:38:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:38:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:38:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:38:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:38:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:38:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:38:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:38:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:38:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:38:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:38:57,638 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:57,641 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:59,041 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:00,050 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:00,050 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:39:00,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:00 BoogieIcfgContainer [2023-11-19 03:39:00,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:00,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:00,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:00,076 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:00,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:39:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 404 states and 637 transitions. [2023-11-19 03:39:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 637 transitions. [2023-11-19 03:39:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:39:00,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:00,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:01,837 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 03:39:02,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 413 states and 652 transitions. [2023-11-19 03:39:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 652 transitions. [2023-11-19 03:39:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:39:02,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:39:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 420 states and 666 transitions. [2023-11-19 03:39:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 666 transitions. [2023-11-19 03:39:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:39:03,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:03,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:39:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 426 states and 678 transitions. [2023-11-19 03:39:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2023-11-19 03:39:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:39:05,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:39:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 430 states and 683 transitions. [2023-11-19 03:39:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 683 transitions. [2023-11-19 03:39:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:06,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:06,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:07,725 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 03:39:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:11,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:11,891 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 03:39:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:11,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:11,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:12,801 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 03:39:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:12,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:12,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:13,788 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 03:39:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:13,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:13,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:14,611 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 03:39:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:14,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:15,371 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 03:39:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:15,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:15,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:16,095 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 03:39:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:16,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:16,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:16,862 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 03:39:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:16,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:16,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:16,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:17,659 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 03:39:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:17,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:17,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:17,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:18,564 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 03:39:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:18,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:18,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:19,308 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 03:39:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:19,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:19,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:19,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:20,055 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 03:39:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:20,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:20,713 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 03:39:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:20,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:20,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:21,319 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 03:39:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:21,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:21,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:22,065 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 03:39:22,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:22,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:22,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:22,686 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 03:39:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:22,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:22,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:23,312 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 03:39:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:23,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:23,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:23,913 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 03:39:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:23,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:23,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:24,527 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 03:39:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:24,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:25,178 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 03:39:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:25,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:25,754 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 03:39:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:25,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:26,377 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 03:39:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:26,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:26,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:27,086 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 03:39:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:27,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:27,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:27,644 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 03:39:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:27,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:27,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:28,202 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 03:39:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:28,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:28,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:28,776 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 03:39:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:28,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:28,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:29,358 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 03:39:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:29,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:29,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:29,938 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 03:39:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:29,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:29,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:30,383 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 03:39:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:30,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:30,837 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 03:39:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:30,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:30,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:31,313 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 03:39:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:31,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:31,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:31,933 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 03:39:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:31,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:31,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:32,402 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 03:39:32,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:32,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:32,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:32,803 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 03:39:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:32,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:32,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:33,236 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 03:39:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:33,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:33,645 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 03:39:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:33,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:33,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:34,192 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 03:39:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:34,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:34,673 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 03:39:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 03:39:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 03:39:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:34,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:34,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:35,136 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 03:39:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available