./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/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_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/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_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/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 89950477a2818e2be847e3014c0e2f9e906834037b4e328723302699ed4d9564 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:25:50,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:25:51,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:25:51,047 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:25:51,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:25:51,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:25:51,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:25:51,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:25:51,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:25:51,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:25:51,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:25:51,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:25:51,094 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:25:51,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:25:51,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:25:51,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:25:51,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:25:51,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:25:51,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:25:51,098 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:25:51,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:25:51,099 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:25:51,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:25:51,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:25:51,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:25:51,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:25:51,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:51,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:25:51,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:25:51,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:25:51,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:25:51,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:25:51,120 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:25:51,121 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_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89950477a2818e2be847e3014c0e2f9e906834037b4e328723302699ed4d9564 [2023-11-19 03:25:51,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:25:51,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:25:51,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:25:51,390 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:25:51,390 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:25:51,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2023-11-19 03:25:54,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:25:54,876 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:25:54,877 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2023-11-19 03:25:54,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/data/ff6d8e299/8499c87fd29c48278f175909b97cd7d3/FLAG6e78fc28e [2023-11-19 03:25:54,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/data/ff6d8e299/8499c87fd29c48278f175909b97cd7d3 [2023-11-19 03:25:54,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:25:54,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:25:54,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:54,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:25:54,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:25:54,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:54" (1/1) ... [2023-11-19 03:25:54,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791fa2a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:54, skipping insertion in model container [2023-11-19 03:25:54,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:54" (1/1) ... [2023-11-19 03:25:55,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:55,796 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_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c[51490,51503] [2023-11-19 03:25:55,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:55,927 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:25:55,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 03:25:55,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [414] [2023-11-19 03:25:55,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [434] [2023-11-19 03:25:55,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2095] [2023-11-19 03:25:55,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2449] [2023-11-19 03:25:55,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2458] [2023-11-19 03:25:55,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2549] [2023-11-19 03:25:55,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [3210] [2023-11-19 03:25:55,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3299] [2023-11-19 03:25:55,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3417] [2023-11-19 03:25:56,077 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_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c[51490,51503] [2023-11-19 03:25:56,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:56,145 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:25:56,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56 WrapperNode [2023-11-19 03:25:56,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:56,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:56,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:25:56,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:25:56,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,332 INFO L138 Inliner]: procedures = 96, calls = 352, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 893 [2023-11-19 03:25:56,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:56,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:25:56,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:25:56,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:25:56,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:25:56,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:25:56,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:25:56,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:25:56,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:56" (1/1) ... [2023-11-19 03:25:56,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:56,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:25:56,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:25:56,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b963379-6509-4aab-aa8e-f9e9ebf52bbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:25:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:25:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:25:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:25:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:25:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:25:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:25:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:25:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:25:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:25:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-19 03:25:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-19 03:25:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:25:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:25:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:25:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:25:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:25:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:25:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:25:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:25:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:25:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:25:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:25:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:25:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:25:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:25:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:25:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:25:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:25:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:25:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:25:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:25:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:25:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:25:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:25:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:25:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:25:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:25:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:25:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:25:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:25:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:25:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:25:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:25:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:25:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:25:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:25:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:25:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:25:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:25:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:25:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:25:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:25:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:25:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:25:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:25:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:25:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:25:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:25:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:25:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:25:56,850 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:25:56,854 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:25:58,390 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:25:59,452 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:25:59,452 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:25:59,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:59 BoogieIcfgContainer [2023-11-19 03:25:59,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:25:59,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:25:59,471 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:25:59,483 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:25:59,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:59" (1/1) ... [2023-11-19 03:25:59,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:25:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2023-11-19 03:25:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2023-11-19 03:25:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:25:59,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:59,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 447 states and 702 transitions. [2023-11-19 03:26:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2023-11-19 03:26:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:26:00,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:00,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:26:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 463 states and 742 transitions. [2023-11-19 03:26:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 742 transitions. [2023-11-19 03:26:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:26:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:26:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 751 transitions. [2023-11-19 03:26:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2023-11-19 03:26:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:26:03,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:26:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 473 states and 762 transitions. [2023-11-19 03:26:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 762 transitions. [2023-11-19 03:26:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:26:04,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:26:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 473 states and 761 transitions. [2023-11-19 03:26:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 761 transitions. [2023-11-19 03:26:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:26:04,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:04,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:26:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 476 states and 775 transitions. [2023-11-19 03:26:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 775 transitions. [2023-11-19 03:26:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:26:05,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:05,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:26:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 478 states and 778 transitions. [2023-11-19 03:26:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 778 transitions. [2023-11-19 03:26:05,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:26:05,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:05,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:26:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 482 states and 782 transitions. [2023-11-19 03:26:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2023-11-19 03:26:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:26:06,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:06,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:26:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 501 states and 845 transitions. [2023-11-19 03:26:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 845 transitions. [2023-11-19 03:26:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:26:10,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:10,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:26:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 505 states and 852 transitions. [2023-11-19 03:26:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 852 transitions. [2023-11-19 03:26:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:26:11,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:26:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 507 states and 856 transitions. [2023-11-19 03:26:12,185 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 856 transitions. [2023-11-19 03:26:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:26:12,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:12,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:26:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 509 states and 860 transitions. [2023-11-19 03:26:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 860 transitions. [2023-11-19 03:26:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:26:12,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:12,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-11-19 03:26:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 511 states and 863 transitions. [2023-11-19 03:26:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 863 transitions. [2023-11-19 03:26:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 03:26:13,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:26:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 511 states and 862 transitions. [2023-11-19 03:26:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 862 transitions. [2023-11-19 03:26:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:26:14,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:14,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:26:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 516 states and 879 transitions. [2023-11-19 03:26:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 879 transitions. [2023-11-19 03:26:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:26:17,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:17,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:26:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 518 states and 883 transitions. [2023-11-19 03:26:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 883 transitions. [2023-11-19 03:26:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:26:17,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:17,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:26:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 526 states and 911 transitions. [2023-11-19 03:26:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 911 transitions. [2023-11-19 03:26:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:26:24,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:24,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:26:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 546 states and 989 transitions. [2023-11-19 03:26:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 989 transitions. [2023-11-19 03:26:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:26:32,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:32,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:26:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 552 states and 1026 transitions. [2023-11-19 03:26:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1026 transitions. [2023-11-19 03:26:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:26:38,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:38,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:26:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 554 states and 1030 transitions. [2023-11-19 03:26:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1030 transitions. [2023-11-19 03:26:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:26:38,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:38,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:26:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 556 states and 1033 transitions. [2023-11-19 03:26:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1033 transitions. [2023-11-19 03:26:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:26:39,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:39,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat