./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3 --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 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:25:19,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:25:19,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:25:19,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:25:19,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:25:20,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:25:20,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:25:20,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:25:20,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:25:20,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:25:20,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:25:20,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:25:20,025 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:25:20,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:25:20,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:25:20,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:25:20,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:25:20,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:25:20,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:25:20,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:25:20,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:25:20,026 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:25:20,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:25:20,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:25:20,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:25:20,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:25:20,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:25:20,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:25:20,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:25:20,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:25:20,032 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:25:20,032 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:25:20,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:25:20,032 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3 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 -> 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b [2024-11-25 03:25:20,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:25:20,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:25:20,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:25:20,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:25:20,411 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:25:20,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2024-11-25 03:25:23,938 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/data/c46d1a944/8b18f76138374a0abeda290c05384b5f/FLAGfa621767f [2024-11-25 03:25:24,249 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:25:24,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2024-11-25 03:25:24,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/data/c46d1a944/8b18f76138374a0abeda290c05384b5f/FLAGfa621767f [2024-11-25 03:25:24,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/data/c46d1a944/8b18f76138374a0abeda290c05384b5f [2024-11-25 03:25:24,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:25:24,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:25:24,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:25:24,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:25:24,295 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:25:24,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6d977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24, skipping insertion in model container [2024-11-25 03:25:24,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:25:24,539 WARN L250 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_969e86c4-f43b-49fe-a376-05672c2d5948/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2024-11-25 03:25:24,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:25:24,680 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:25:24,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-25 03:25:24,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-11-25 03:25:24,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [133] [2024-11-25 03:25:24,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [360] [2024-11-25 03:25:24,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [461] [2024-11-25 03:25:24,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [496] [2024-11-25 03:25:24,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [586] [2024-11-25 03:25:24,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [625] [2024-11-25 03:25:24,695 WARN L250 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_969e86c4-f43b-49fe-a376-05672c2d5948/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2024-11-25 03:25:24,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:25:24,835 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:25:24,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24 WrapperNode [2024-11-25 03:25:24,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:25:24,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:25:24,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:25:24,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:25:24,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,902 INFO L138 Inliner]: procedures = 57, calls = 103, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 184 [2024-11-25 03:25:24,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:25:24,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:25:24,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:25:24,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:25:24,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,930 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:25:24,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:25:24,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:25:24,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:25:24,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:24" (1/1) ... [2024-11-25 03:25:24,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:25:24,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:25:24,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:25:24,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:25:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:25:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 03:25:25,029 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 03:25:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 03:25:25,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 03:25:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 03:25:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 03:25:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 03:25:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-25 03:25:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 03:25:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:25:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 03:25:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 03:25:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:25:25,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:25:25,126 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:25:25,129 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:25:25,436 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-25 03:25:25,436 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:25:25,552 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:25:25,552 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:25:25,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:25:25 BoogieIcfgContainer [2024-11-25 03:25:25,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:25:25,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:25:25,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:25:25,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:25:25,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:25:25" (1/1) ... [2024-11-25 03:25:25,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:25:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2024-11-25 03:25:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-11-25 03:25:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:25:25,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2024-11-25 03:25:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2024-11-25 03:25:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:25:26,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:26,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2024-11-25 03:25:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2024-11-25 03:25:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:25:26,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:26,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-11-25 03:25:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-11-25 03:25:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:25:26,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:26,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2024-11-25 03:25:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-11-25 03:25:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:25:26,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:26,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2024-11-25 03:25:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-11-25 03:25:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:25:26,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:26,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2024-11-25 03:25:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2024-11-25 03:25:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:25:27,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:27,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 158 transitions. [2024-11-25 03:25:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 158 transitions. [2024-11-25 03:25:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:25:27,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:27,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 104 states and 159 transitions. [2024-11-25 03:25:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2024-11-25 03:25:27,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:25:27,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:27,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2024-11-25 03:25:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2024-11-25 03:25:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:25:28,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:28,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 177 transitions. [2024-11-25 03:25:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2024-11-25 03:25:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:25:28,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 180 transitions. [2024-11-25 03:25:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-11-25 03:25:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:25:28,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:28,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 176 transitions. [2024-11-25 03:25:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2024-11-25 03:25:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 03:25:28,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:25:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 194 transitions. [2024-11-25 03:25:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 194 transitions. [2024-11-25 03:25:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:25:29,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:29,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:25:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 195 transitions. [2024-11-25 03:25:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2024-11-25 03:25:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:25:29,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:29,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:25:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 196 transitions. [2024-11-25 03:25:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2024-11-25 03:25:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:25:29,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:29,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:25:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 136 states and 230 transitions. [2024-11-25 03:25:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2024-11-25 03:25:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:25:30,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:30,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:25:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 137 states and 232 transitions. [2024-11-25 03:25:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2024-11-25 03:25:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:25:30,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:25:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 230 transitions. [2024-11-25 03:25:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 230 transitions. [2024-11-25 03:25:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:25:31,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:31,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:25:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 139 states and 231 transitions. [2024-11-25 03:25:31,265 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 231 transitions. [2024-11-25 03:25:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:25:31,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:25:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 232 transitions. [2024-11-25 03:25:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-11-25 03:25:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:25:31,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:31,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:25:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 146 states and 242 transitions. [2024-11-25 03:25:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2024-11-25 03:25:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:25:31,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:31,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:25:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 247 transitions. [2024-11-25 03:25:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2024-11-25 03:25:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:25:31,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:25:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 248 transitions. [2024-11-25 03:25:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2024-11-25 03:25:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:25:32,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:25:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 249 transitions. [2024-11-25 03:25:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2024-11-25 03:25:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:25:32,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:25:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 266 transitions. [2024-11-25 03:25:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2024-11-25 03:25:32,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:25:32,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:32,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:25:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 160 states and 267 transitions. [2024-11-25 03:25:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 267 transitions. [2024-11-25 03:25:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:25:32,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:25:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 60 states and 76 transitions. [2024-11-25 03:25:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-11-25 03:25:33,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:25:33,009 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-25 03:25:33,021 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:25:33,530 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 254 261) the Hoare annotation is: true [2024-11-25 03:25:33,530 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 254 261) the Hoare annotation is: true [2024-11-25 03:25:33,531 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 170 176) the Hoare annotation is: true [2024-11-25 03:25:33,531 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2024-11-25 03:25:33,531 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 524 535) the Hoare annotation is: true [2024-11-25 03:25:33,531 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 524 535) the Hoare annotation is: true [2024-11-25 03:25:33,533 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 536 544) the Hoare annotation is: true [2024-11-25 03:25:33,533 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 536 544) the Hoare annotation is: true [2024-11-25 03:25:33,533 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 362 391) the Hoare annotation is: true [2024-11-25 03:25:33,533 INFO L77 FloydHoareUtils]: At program point L383(line 383) the Hoare annotation is: true [2024-11-25 03:25:33,533 INFO L77 FloydHoareUtils]: At program point L376(lines 376 380) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point L368(line 368) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point L368-1(line 368) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 362 391) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point L387(lines 362 391) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point L609(lines 609 615) the Hoare annotation is: true [2024-11-25 03:25:33,534 INFO L77 FloydHoareUtils]: At program point L218(line 218) the Hoare annotation is: true [2024-11-25 03:25:33,535 INFO L77 FloydHoareUtils]: At program point L602(line 602) the Hoare annotation is: true [2024-11-25 03:25:33,535 INFO L77 FloydHoareUtils]: At program point L602-1(line 602) the Hoare annotation is: true [2024-11-25 03:25:33,537 INFO L77 FloydHoareUtils]: At program point L214(line 214) the Hoare annotation is: true [2024-11-25 03:25:33,539 INFO L77 FloydHoareUtils]: At program point L210(line 210) the Hoare annotation is: true [2024-11-25 03:25:33,539 INFO L77 FloydHoareUtils]: At program point L210-1(line 210) the Hoare annotation is: true [2024-11-25 03:25:33,540 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-25 03:25:33,540 INFO L77 FloydHoareUtils]: At program point L223-1(lines 204 228) the Hoare annotation is: true [2024-11-25 03:25:33,540 INFO L77 FloydHoareUtils]: At program point L157-1(lines 157 163) the Hoare annotation is: true [2024-11-25 03:25:33,540 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-25 03:25:33,541 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 03:25:33,541 INFO L77 FloydHoareUtils]: At program point L608(lines 608 618) the Hoare annotation is: true [2024-11-25 03:25:33,541 INFO L77 FloydHoareUtils]: At program point L604(lines 604 621) the Hoare annotation is: true [2024-11-25 03:25:33,541 INFO L77 FloydHoareUtils]: At program point L604-1(lines 596 624) the Hoare annotation is: true [2024-11-25 03:25:33,541 INFO L77 FloydHoareUtils]: At program point L150-1(lines 149 168) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point L212(lines 212 220) the Hoare annotation is: true [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point L208(lines 208 225) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 146 169) the Hoare annotation is: true [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point L448(lines 448 455) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point L448-2(lines 448 455) the Hoare annotation is: true [2024-11-25 03:25:33,545 INFO L77 FloydHoareUtils]: At program point L122(lines 75 124) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L341(lines 341 347) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L341-1(lines 341 347) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L128(lines 65 132) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L95(lines 95 101) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L95-1(lines 95 101) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L343(line 343) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L125(lines 74 126) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L113-2(lines 105 120) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point L105(lines 105 120) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 512 523) the Hoare annotation is: true [2024-11-25 03:25:33,546 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 512 523) the Hoare annotation is: true [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L188(line 188) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L186(lines 186 194) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L182(lines 182 199) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 178 202) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L197-1(lines 178 202) the Hoare annotation is: true [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 178 202) the Hoare annotation is: true [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L267(line 267) the Hoare annotation is: true [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 262 272) the Hoare annotation is: true [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point L267-1(line 267) the Hoare annotation is: true [2024-11-25 03:25:33,547 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 272) the Hoare annotation is: true [2024-11-25 03:25:33,604 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-25 03:25:33,605 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-25 03:25:33,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:25:33 ImpRootNode [2024-11-25 03:25:33,609 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:25:33,610 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:25:33,610 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:25:33,610 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:25:33,611 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:25:25" (3/4) ... [2024-11-25 03:25:33,614 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:25:33,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 03:25:33,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 03:25:33,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 03:25:33,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 03:25:33,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 03:25:33,618 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 03:25:33,619 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 03:25:33,619 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-25 03:25:33,619 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-25 03:25:33,627 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-25 03:25:33,629 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 03:25:33,630 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 03:25:33,630 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:25:33,630 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:25:33,664 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 03:25:33,666 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 03:25:33,712 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 03:25:33,714 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 03:25:33,779 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:25:33,779 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:25:33,779 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:25:33,780 INFO L158 Benchmark]: Toolchain (without parser) took 9496.30ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 91.6MB in the beginning and 80.0MB in the end (delta: 11.6MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2024-11-25 03:25:33,781 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:25:33,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.25ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 72.4MB in the end (delta: 19.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:25:33,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.51ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:25:33,782 INFO L158 Benchmark]: Boogie Preprocessor took 42.93ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:25:33,782 INFO L158 Benchmark]: RCFGBuilder took 602.90ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 45.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:25:33,782 INFO L158 Benchmark]: CodeCheck took 8055.36ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 45.7MB in the beginning and 86.9MB in the end (delta: -41.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:25:33,783 INFO L158 Benchmark]: Witness Printer took 169.34ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 80.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:25:33,785 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.4s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6305 SdHoareTripleChecker+Valid, 14.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2748 mSDsluCounter, 7004 SdHoareTripleChecker+Invalid, 12.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4162 mSDsCounter, 1417 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5523 IncrementalHoareTripleChecker+Invalid, 6940 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1417 mSolverCounterUnsat, 2842 mSDtfsCounter, 5523 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9240 GetRequests, 9155 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2175 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1069 NumberOfCodeBlocks, 1069 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1042 ConstructedInterpolants, 0 QuantifiedInterpolants, 2013 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 23 PerfectInterpolantSequences, 307/332 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 448]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 146]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - InvariantResult [Line: 182]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 254]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 170]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 524]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 536]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 362]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 146]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 512]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 178]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 262]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.25ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 72.4MB in the end (delta: 19.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.51ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.93ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 602.90ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 45.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 8055.36ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 45.7MB in the beginning and 86.9MB in the end (delta: -41.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 169.34ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 80.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 133]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [133] - GenericResultAtLocation [Line: 360]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [360] - GenericResultAtLocation [Line: 461]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [461] - GenericResultAtLocation [Line: 496]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [496] - GenericResultAtLocation [Line: 586]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [586] - GenericResultAtLocation [Line: 625]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [625] RESULT: Ultimate proved your program to be correct! [2024-11-25 03:25:33,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_969e86c4-f43b-49fe-a376-05672c2d5948/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE