./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.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_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b --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 3a50ab67253fae5e7df12ea55c13381683a6e4b8bfd8fa581a9bc2339e4a05ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:37:21,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:37:21,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:37:21,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:37:21,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:37:21,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:37:21,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:37:21,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:37:21,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:37:21,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:37:21,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:37:21,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:37:21,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:37:21,533 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:37:21,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:37:21,533 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:37:21,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:37:21,533 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:37:21,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:37:21,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:37:21,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:37:21,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:37:21,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:37:21,534 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:37:21,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:37:21,534 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_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b 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 -> 3a50ab67253fae5e7df12ea55c13381683a6e4b8bfd8fa581a9bc2339e4a05ad [2024-12-06 02:37:21,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:37:21,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:37:21,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:37:21,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:37:21,772 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:37:21,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2024-12-06 02:37:24,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/data/330765482/a9e22813ebc849809836b8e398dc8846/FLAGb4f2f4c29 [2024-12-06 02:37:24,648 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:37:24,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2024-12-06 02:37:24,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/data/330765482/a9e22813ebc849809836b8e398dc8846/FLAGb4f2f4c29 [2024-12-06 02:37:24,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/data/330765482/a9e22813ebc849809836b8e398dc8846 [2024-12-06 02:37:24,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:37:24,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:37:24,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:37:24,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:37:24,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:37:24,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:24" (1/1) ... [2024-12-06 02:37:24,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dfd8ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:24, skipping insertion in model container [2024-12-06 02:37:24,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:24" (1/1) ... [2024-12-06 02:37:25,005 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:37:25,229 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_08805ffe-a16d-4326-9ac2-78b5a1eb609c/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13476,13489] [2024-12-06 02:37:25,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:37:25,263 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:37:25,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 02:37:25,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [87] [2024-12-06 02:37:25,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [116] [2024-12-06 02:37:25,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [217] [2024-12-06 02:37:25,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [583] [2024-12-06 02:37:25,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] [2024-12-06 02:37:25,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] [2024-12-06 02:37:25,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [874] [2024-12-06 02:37:25,312 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_08805ffe-a16d-4326-9ac2-78b5a1eb609c/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13476,13489] [2024-12-06 02:37:25,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:37:25,339 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:37:25,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25 WrapperNode [2024-12-06 02:37:25,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:37:25,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:37:25,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:37:25,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:37:25,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,377 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 180 [2024-12-06 02:37:25,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:37:25,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:37:25,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:37:25,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:37:25,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,392 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:37:25,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:37:25,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:37:25,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:37:25,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:37:25,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:37:25,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:37:25,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:37:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:37:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 02:37:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 02:37:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 02:37:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 02:37:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 02:37:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 02:37:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 02:37:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 02:37:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 02:37:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 02:37:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:37:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:37:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 02:37:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 02:37:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:37:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 02:37:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 02:37:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:37:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:37:25,510 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:37:25,512 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:37:25,699 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-12-06 02:37:25,699 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:37:25,776 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:37:25,776 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:37:25,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:25 BoogieIcfgContainer [2024-12-06 02:37:25,776 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:37:25,777 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:37:25,777 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:37:25,786 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:37:25,787 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:25" (1/1) ... [2024-12-06 02:37:25,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:37:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2024-12-06 02:37:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2024-12-06 02:37:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:37:25,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:25,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:37:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2024-12-06 02:37:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2024-12-06 02:37:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:37:26,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:37:26,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 106 transitions. [2024-12-06 02:37:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2024-12-06 02:37:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:37:26,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:26,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:37:26,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2024-12-06 02:37:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2024-12-06 02:37:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:37:26,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:26,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:37:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2024-12-06 02:37:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-12-06 02:37:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:37:26,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:26,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:37:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 116 transitions. [2024-12-06 02:37:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2024-12-06 02:37:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:37:26,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:26,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:37:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 125 transitions. [2024-12-06 02:37:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2024-12-06 02:37:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:37:26,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:26,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:37:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 128 transitions. [2024-12-06 02:37:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2024-12-06 02:37:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:37:26,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:37:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 124 transitions. [2024-12-06 02:37:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2024-12-06 02:37:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:37:27,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:27,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:37:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 125 transitions. [2024-12-06 02:37:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2024-12-06 02:37:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:37:27,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:27,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:37:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 126 transitions. [2024-12-06 02:37:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2024-12-06 02:37:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:37:27,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:27,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:37:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 141 transitions. [2024-12-06 02:37:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2024-12-06 02:37:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:37:27,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:27,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:37:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 141 transitions. [2024-12-06 02:37:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2024-12-06 02:37:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 02:37:27,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:37:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 44 states and 52 transitions. [2024-12-06 02:37:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2024-12-06 02:37:27,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:37:27,593 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-12-06 02:37:27,600 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:37:27,777 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 783 790) the Hoare annotation is: true [2024-12-06 02:37:27,777 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 783 790) the Hoare annotation is: true [2024-12-06 02:37:27,777 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 716 722) the Hoare annotation is: true [2024-12-06 02:37:27,777 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 716 722) the Hoare annotation is: true [2024-12-06 02:37:27,777 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 623 634) the Hoare annotation is: true [2024-12-06 02:37:27,777 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 623 634) the Hoare annotation is: true [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L696-1(lines 695 714) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L758(lines 758 766) the Hoare annotation is: true [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L754(lines 754 771) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L796-1(line 796) the Hoare annotation is: true [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L103(lines 103 109) the Hoare annotation is: true [2024-12-06 02:37:27,778 INFO L77 FloydHoareUtils]: At program point L99(lines 99 112) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point L99-1(lines 91 115) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point L764(line 764) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point L760(line 760) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 692 715) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point L769-1(lines 750 774) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point L703-1(lines 703 709) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point L588(line 588) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 692 715) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 588) the Hoare annotation is: true [2024-12-06 02:37:27,779 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 119 148) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L129-2(lines 129 143) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L125-1(line 125) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L144(lines 119 148) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 119 148) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L133(lines 133 137) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L133-1(lines 133 137) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 635 643) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 635 643) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L923-2(lines 915 928) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L907(line 907) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L936(lines 875 940) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L895(lines 895 901) the Hoare annotation is: true [2024-12-06 02:37:27,780 INFO L77 FloydHoareUtils]: At program point L895-1(lines 895 901) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L933(lines 884 934) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L905(lines 905 911) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L905-1(lines 905 911) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L930(lines 885 932) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L897(line 897) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L204(lines 204 211) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L204-2(lines 204 211) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 611 622) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 611 622) the Hoare annotation is: true [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 724 748) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:37:27,781 INFO L77 FloydHoareUtils]: At program point L738(line 738) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:37:27,782 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:37:27,782 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 724 748) the Hoare annotation is: true [2024-12-06 02:37:27,782 INFO L77 FloydHoareUtils]: At program point L732(lines 732 740) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:37:27,782 INFO L77 FloydHoareUtils]: At program point L728(lines 728 745) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:37:27,782 INFO L77 FloydHoareUtils]: At program point L743(line 743) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:37:27,782 INFO L77 FloydHoareUtils]: At program point L743-1(lines 724 748) the Hoare annotation is: true [2024-12-06 02:37:27,807 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-06 02:37:27,809 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 02:37:27,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:37:27 ImpRootNode [2024-12-06 02:37:27,810 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:37:27,810 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:37:27,810 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:37:27,811 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:37:27,811 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:37:25" (3/4) ... [2024-12-06 02:37:27,814 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:37:27,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 02:37:27,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 02:37:27,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 02:37:27,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 02:37:27,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 02:37:27,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 02:37:27,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 02:37:27,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:37:27,822 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-12-06 02:37:27,822 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 02:37:27,823 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 02:37:27,823 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:37:27,823 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:37:27,842 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 02:37:27,843 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 02:37:27,863 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 02:37:27,864 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 02:37:27,895 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:37:27,895 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:37:27,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:37:27,896 INFO L158 Benchmark]: Toolchain (without parser) took 2923.68ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 115.4MB in the beginning and 266.6MB in the end (delta: -151.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-06 02:37:27,896 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:37:27,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.59ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 97.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:37:27,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.73ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:37:27,897 INFO L158 Benchmark]: Boogie Preprocessor took 23.23ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 94.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:37:27,898 INFO L158 Benchmark]: RCFGBuilder took 374.06ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 69.7MB in the end (delta: 24.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:37:27,898 INFO L158 Benchmark]: CodeCheck took 2032.87ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 69.7MB in the beginning and 273.0MB in the end (delta: -203.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:37:27,898 INFO L158 Benchmark]: Witness Printer took 84.81ms. Allocated memory is still 310.4MB. Free memory was 273.0MB in the beginning and 266.6MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:37:27,900 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 9 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1769 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 593 mSDsluCounter, 1749 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 834 mSDsCounter, 290 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1180 IncrementalHoareTripleChecker+Invalid, 1470 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 290 mSolverCounterUnsat, 915 mSDtfsCounter, 1180 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3211 GetRequests, 3183 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 806 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 51/70 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: 588]: 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: 204]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 728]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 692]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 783]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 716]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 623]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 692]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 119]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 635]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 611]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 724]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.59ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 97.0MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.73ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.23ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 94.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 374.06ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 69.7MB in the end (delta: 24.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2032.87ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 69.7MB in the beginning and 273.0MB in the end (delta: -203.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 84.81ms. Allocated memory is still 310.4MB. Free memory was 273.0MB in the beginning and 266.6MB in the end (delta: 6.4MB). There was no memory consumed. 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [87] - GenericResultAtLocation [Line: 116]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [116] - GenericResultAtLocation [Line: 217]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [217] - GenericResultAtLocation [Line: 583]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [583] - GenericResultAtLocation [Line: 592]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] - GenericResultAtLocation [Line: 685]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] - GenericResultAtLocation [Line: 874]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [874] RESULT: Ultimate proved your program to be correct! [2024-12-06 02:37:27,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08805ffe-a16d-4326-9ac2-78b5a1eb609c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE