./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.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_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/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_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/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_a0955ccb-2d4b-4b73-9d35-17a3e147b036/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 5ead0301c8481fccc00f115bae086423ed9e315d4392b2a0732a4d381346437b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:50,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:50,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:01:50,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:50,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:50,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:50,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:50,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:50,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:50,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:50,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:50,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:50,988 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:50,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:50,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:50,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:50,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:50,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:50,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:50,992 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:50,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:50,994 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:50,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:50,994 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:50,995 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:50,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:50,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:50,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:50,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:50,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:50,999 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:50,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:51,000 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:51,001 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_a0955ccb-2d4b-4b73-9d35-17a3e147b036/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ead0301c8481fccc00f115bae086423ed9e315d4392b2a0732a4d381346437b [2023-11-19 03:01:51,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:51,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:51,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:51,327 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:51,328 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:51,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2023-11-19 03:01:54,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:54,875 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:54,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2023-11-19 03:01:54,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/data/73767a369/36ed2048fd094e6ba351e80a6f1bd756/FLAG3a88c8739 [2023-11-19 03:01:54,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/data/73767a369/36ed2048fd094e6ba351e80a6f1bd756 [2023-11-19 03:01:54,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:54,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:54,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:54,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:54,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:54,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338684a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54, skipping insertion in model container [2023-11-19 03:01:54,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:55,052 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:55,613 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_a0955ccb-2d4b-4b73-9d35-17a3e147b036/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c[71521,71534] [2023-11-19 03:01:55,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:55,644 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:55,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [48] [2023-11-19 03:01:55,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [169] [2023-11-19 03:01:55,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [187] [2023-11-19 03:01:55,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [545] [2023-11-19 03:01:55,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [911] [2023-11-19 03:01:55,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [946] [2023-11-19 03:01:55,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1042] [2023-11-19 03:01:55,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1709] [2023-11-19 03:01:55,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3370] [2023-11-19 03:01:55,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification14_spec.i","") [3379] [2023-11-19 03:01:55,814 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_a0955ccb-2d4b-4b73-9d35-17a3e147b036/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c[71521,71534] [2023-11-19 03:01:55,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:55,879 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:55,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55 WrapperNode [2023-11-19 03:01:55,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:55,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:55,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:55,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:55,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:55,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,018 INFO L138 Inliner]: procedures = 96, calls = 348, calls flagged for inlining = 29, calls inlined = 25, statements flattened = 906 [2023-11-19 03:01:56,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:56,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:56,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:56,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:56,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,105 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:56,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:56,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:56,107 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:56,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:55" (1/1) ... [2023-11-19 03:01:56,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:56,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:56,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:56,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0955ccb-2d4b-4b73-9d35-17a3e147b036/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:01:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:01:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:01:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:01:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:01:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:01:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:01:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:01:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:01:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:01:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:01:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:01:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:01:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:01:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:01:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:01:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:01:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:01:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:01:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:01:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:01:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:01:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:01:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:01:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:01:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:01:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:01:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:01:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:01:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:01:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:01:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:01:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:01:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:01:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:01:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:01:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:01:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:01:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:01:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:01:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:01:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:01:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:01:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:01:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:01:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:01:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:01:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:01:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:01:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:01:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:01:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:01:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:01:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:01:56,446 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:56,449 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:57,717 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:58,717 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:58,717 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:01:58,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:58 BoogieIcfgContainer [2023-11-19 03:01:58,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:58,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:58,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:58,737 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:58,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:58" (1/1) ... [2023-11-19 03:01:58,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 389 states and 603 transitions. [2023-11-19 03:01:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 603 transitions. [2023-11-19 03:01:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:01:58,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 394 states and 613 transitions. [2023-11-19 03:01:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 613 transitions. [2023-11-19 03:01:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:01:59,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:02:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 398 states and 622 transitions. [2023-11-19 03:02:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 622 transitions. [2023-11-19 03:02:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:02:00,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:02:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 414 states and 662 transitions. [2023-11-19 03:02:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 662 transitions. [2023-11-19 03:02:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:02:02,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:02:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 420 states and 673 transitions. [2023-11-19 03:02:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 673 transitions. [2023-11-19 03:02:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:02:03,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:02:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 420 states and 672 transitions. [2023-11-19 03:02:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2023-11-19 03:02:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:02:04,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:02:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 720 transitions. [2023-11-19 03:02:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 720 transitions. [2023-11-19 03:02:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:02:06,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:02:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 442 states and 723 transitions. [2023-11-19 03:02:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 723 transitions. [2023-11-19 03:02:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:02:07,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:02:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 442 states and 722 transitions. [2023-11-19 03:02:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 722 transitions. [2023-11-19 03:02:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:02:08,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:02:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 450 states and 745 transitions. [2023-11-19 03:02:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 745 transitions. [2023-11-19 03:02:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:02:14,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:02:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 450 states and 744 transitions. [2023-11-19 03:02:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 744 transitions. [2023-11-19 03:02:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:02:15,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:02:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 459 states and 769 transitions. [2023-11-19 03:02:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 769 transitions. [2023-11-19 03:02:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:02:19,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:19,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 03:02:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 465 states and 779 transitions. [2023-11-19 03:02:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 779 transitions. [2023-11-19 03:02:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:02:20,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:20,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-19 03:02:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 469 states and 786 transitions. [2023-11-19 03:02:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 786 transitions. [2023-11-19 03:02:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:02:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 03:02:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 475 states and 796 transitions. [2023-11-19 03:02:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 796 transitions. [2023-11-19 03:02:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:02:22,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:23,145 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-19 03:02:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 478 states and 803 transitions. [2023-11-19 03:02:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 803 transitions. [2023-11-19 03:02:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:02:23,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:23,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 03:02:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 478 states and 802 transitions. [2023-11-19 03:02:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 802 transitions. [2023-11-19 03:02:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 03:02:23,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:02:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 478 states and 801 transitions. [2023-11-19 03:02:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 801 transitions. [2023-11-19 03:02:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:02:25,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 03:02:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 478 states and 800 transitions. [2023-11-19 03:02:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 800 transitions. [2023-11-19 03:02:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:02:25,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:02:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 478 states and 798 transitions. [2023-11-19 03:02:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 798 transitions. [2023-11-19 03:02:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:02:26,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:26,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:02:30,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 481 states and 818 transitions. [2023-11-19 03:02:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 818 transitions. [2023-11-19 03:02:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:02:30,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:02:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 481 states and 818 transitions. [2023-11-19 03:02:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 818 transitions. [2023-11-19 03:02:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:02:30,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:02:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 481 states and 818 transitions. [2023-11-19 03:02:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 818 transitions. [2023-11-19 03:02:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:02:31,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-19 03:02:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 483 states and 821 transitions. [2023-11-19 03:02:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 821 transitions. [2023-11-19 03:02:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:02:32,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:32,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:02:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 483 states and 821 transitions. [2023-11-19 03:02:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 821 transitions. [2023-11-19 03:02:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:02:33,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:33,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-19 03:02:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 483 states and 821 transitions. [2023-11-19 03:02:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 821 transitions. [2023-11-19 03:02:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:02:34,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:34,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-19 03:02:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 483 states and 821 transitions. [2023-11-19 03:02:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 821 transitions. [2023-11-19 03:02:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:02:35,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-19 03:02:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 483 states and 821 transitions. [2023-11-19 03:02:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 821 transitions. [2023-11-19 03:02:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:02:36,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat