./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.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_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/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_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/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_2fe3f61d-2743-4100-9c9d-a37c036825cf/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 8db025334db2e06ebc154a332660702acdbfca34e28313be5c0c817acc07c5f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:11:17,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:11:17,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:11:17,815 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:11:17,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:11:17,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:11:17,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:11:17,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:11:17,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:11:17,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:11:17,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:11:17,836 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:11:17,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:11:17,837 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:11:17,837 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:11:17,837 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:11:17,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:11:17,837 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:11:17,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:11:17,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:11:17,837 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:11:17,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:11:17,838 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:11:17,838 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:11:17,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:11:17,838 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_2fe3f61d-2743-4100-9c9d-a37c036825cf/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 -> 8db025334db2e06ebc154a332660702acdbfca34e28313be5c0c817acc07c5f4 [2024-12-06 03:11:18,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:11:18,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:11:18,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:11:18,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:11:18,063 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:11:18,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2024-12-06 03:11:20,715 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/data/d6e08fd27/8adfbfcf82544850b54a61f8fcd8b283/FLAGae5722615 [2024-12-06 03:11:20,964 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:11:20,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2024-12-06 03:11:20,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/data/d6e08fd27/8adfbfcf82544850b54a61f8fcd8b283/FLAGae5722615 [2024-12-06 03:11:21,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/data/d6e08fd27/8adfbfcf82544850b54a61f8fcd8b283 [2024-12-06 03:11:21,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:11:21,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:11:21,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:11:21,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:11:21,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:11:21,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575d5290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21, skipping insertion in model container [2024-12-06 03:11:21,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:11:21,470 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_2fe3f61d-2743-4100-9c9d-a37c036825cf/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2984,2997] [2024-12-06 03:11:21,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:11:21,562 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:11:21,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 03:11:21,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [145] [2024-12-06 03:11:21,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [154] [2024-12-06 03:11:21,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] [2024-12-06 03:11:21,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [587] [2024-12-06 03:11:21,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [625] [2024-12-06 03:11:21,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [825] [2024-12-06 03:11:21,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [921] [2024-12-06 03:11:21,579 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_2fe3f61d-2743-4100-9c9d-a37c036825cf/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2984,2997] [2024-12-06 03:11:21,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:11:21,632 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:11:21,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21 WrapperNode [2024-12-06 03:11:21,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:11:21,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:11:21,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:11:21,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:11:21,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,669 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 189 [2024-12-06 03:11:21,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:11:21,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:11:21,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:11:21,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:11:21,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,683 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:11:21,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:11:21,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:11:21,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:11:21,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:21" (1/1) ... [2024-12-06 03:11:21,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:11:21,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:11:21,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:11:21,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:11:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:11:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 03:11:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 03:11:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 03:11:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 03:11:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 03:11:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 03:11:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 03:11:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 03:11:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:11:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:11:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 03:11:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 03:11:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 03:11:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 03:11:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:11:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 03:11:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 03:11:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:11:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:11:21,808 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:11:21,809 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:11:22,003 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-12-06 03:11:22,003 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:11:22,080 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:11:22,080 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:11:22,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:22 BoogieIcfgContainer [2024-12-06 03:11:22,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:11:22,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:11:22,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:11:22,090 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:11:22,090 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:22" (1/1) ... [2024-12-06 03:11:22,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:11:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-12-06 03:11:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-12-06 03:11:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:11:22,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:22,334 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 03:11:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2024-12-06 03:11:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2024-12-06 03:11:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:11:22,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:22,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:22,479 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 03:11:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2024-12-06 03:11:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2024-12-06 03:11:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:11:22,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:22,644 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 03:11:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2024-12-06 03:11:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2024-12-06 03:11:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:11:22,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:22,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:22,708 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 03:11:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2024-12-06 03:11:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2024-12-06 03:11:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:11:22,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:22,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:22,876 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 03:11:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2024-12-06 03:11:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2024-12-06 03:11:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:11:23,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:23,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:23,343 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 03:11:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 161 transitions. [2024-12-06 03:11:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2024-12-06 03:11:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:11:23,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:23,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:23,953 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 03:11:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 99 states and 164 transitions. [2024-12-06 03:11:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2024-12-06 03:11:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:11:24,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:24,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,170 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 03:11:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 101 states and 169 transitions. [2024-12-06 03:11:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 169 transitions. [2024-12-06 03:11:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:11:24,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,392 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 03:11:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 99 states and 163 transitions. [2024-12-06 03:11:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2024-12-06 03:11:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:11:24,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:11:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 105 states and 176 transitions. [2024-12-06 03:11:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2024-12-06 03:11:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:11:24,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:11:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 108 states and 181 transitions. [2024-12-06 03:11:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2024-12-06 03:11:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:11:24,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:24,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:11:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 183 transitions. [2024-12-06 03:11:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2024-12-06 03:11:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:11:24,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:11:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 119 states and 215 transitions. [2024-12-06 03:11:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 215 transitions. [2024-12-06 03:11:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:11:25,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:25,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:11:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 226 transitions. [2024-12-06 03:11:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 226 transitions. [2024-12-06 03:11:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:11:26,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:11:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 125 states and 224 transitions. [2024-12-06 03:11:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 224 transitions. [2024-12-06 03:11:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:11:26,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:11:26,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 130 states and 239 transitions. [2024-12-06 03:11:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 239 transitions. [2024-12-06 03:11:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 03:11:26,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 03:11:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 58 states and 74 transitions. [2024-12-06 03:11:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2024-12-06 03:11:26,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:11:26,767 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 03:11:26,774 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:11:26,996 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 742 749) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 742 749) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 658 664) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 658 664) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point L833(line 833) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point L833-1(line 833) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 827 856) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point L852(lines 827 856) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point L848(line 848) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 827 856) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point L841(lines 841 845) the Hoare annotation is: true [2024-12-06 03:11:26,997 INFO L77 FloydHoareUtils]: At program point L841-1(lines 841 845) the Hoare annotation is: true [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L837-2(lines 837 851) the Hoare annotation is: true [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L638-1(lines 637 656) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L700(lines 700 708) the Hoare annotation is: true [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L696(lines 696 713) the Hoare annotation is: true [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L706(line 706) the Hoare annotation is: true [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L702(line 702) the Hoare annotation is: true [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L698(line 698) the Hoare annotation is: true [2024-12-06 03:11:26,998 INFO L77 FloydHoareUtils]: At program point L698-1(line 698) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 634 657) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L711(line 711) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L711-1(lines 692 716) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L934(lines 934 940) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L645-1(lines 645 651) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L930(lines 930 943) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L930-1(lines 922 946) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L150(line 150) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 634 657) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L576(lines 533 578) the Hoare annotation is: true [2024-12-06 03:11:26,999 INFO L77 FloydHoareUtils]: At program point L543(lines 543 549) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L543-1(lines 543 549) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L569-2(lines 563 574) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L908(lines 908 915) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L908-2(lines 908 915) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L553(lines 553 559) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L553-1(lines 553 559) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L582(lines 523 586) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L545(line 545) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L579(lines 532 580) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point L555(line 555) the Hoare annotation is: true [2024-12-06 03:11:27,000 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 666 690) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point L680(line 680) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point L676(line 676) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point L674(lines 674 682) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point L670(lines 670 687) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point L685(line 685) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point L685-1(lines 666 690) the Hoare annotation is: true [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 666 690) the Hoare annotation is: true [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 750 760) the Hoare annotation is: true [2024-12-06 03:11:27,001 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 750 760) the Hoare annotation is: true [2024-12-06 03:11:27,023 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 03:11:27,024 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 03:11:27,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:11:27 ImpRootNode [2024-12-06 03:11:27,025 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:11:27,026 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:11:27,026 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:11:27,026 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:11:27,027 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:22" (3/4) ... [2024-12-06 03:11:27,029 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:11:27,031 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 03:11:27,031 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 03:11:27,031 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 03:11:27,032 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 03:11:27,032 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 03:11:27,032 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 03:11:27,032 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:11:27,032 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 03:11:27,037 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-12-06 03:11:27,038 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 03:11:27,038 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:11:27,038 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:11:27,039 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:11:27,059 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 03:11:27,059 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:11:27,081 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 03:11:27,082 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:11:27,112 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:11:27,112 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:11:27,112 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:11:27,113 INFO L158 Benchmark]: Toolchain (without parser) took 5819.49ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 116.9MB in the beginning and 147.8MB in the end (delta: -30.9MB). Peak memory consumption was 132.0MB. Max. memory is 16.1GB. [2024-12-06 03:11:27,113 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:27,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.19ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 98.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:11:27,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.28ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:27,114 INFO L158 Benchmark]: Boogie Preprocessor took 21.98ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 95.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:27,114 INFO L158 Benchmark]: RCFGBuilder took 388.64ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 70.5MB in the end (delta: 24.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:11:27,115 INFO L158 Benchmark]: CodeCheck took 4944.05ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 70.5MB in the beginning and 153.4MB in the end (delta: -82.9MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2024-12-06 03:11:27,115 INFO L158 Benchmark]: Witness Printer took 86.08ms. Allocated memory is still 310.4MB. Free memory was 153.4MB in the beginning and 147.8MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:27,116 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, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2994 SdHoareTripleChecker+Valid, 5.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1264 mSDsluCounter, 2996 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1773 mSDsCounter, 818 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3700 IncrementalHoareTripleChecker+Invalid, 4518 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 818 mSolverCounterUnsat, 1223 mSDtfsCounter, 3700 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5561 GetRequests, 5444 SyntacticMatches, 7 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4738 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 553 NumberOfCodeBlocks, 553 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 536 ConstructedInterpolants, 0 QuantifiedInterpolants, 1113 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 89/98 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: 150]: 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: 908]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 670]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 634]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 742]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 658]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 827]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 634]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 666]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 750]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.19ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 98.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.28ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.98ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 95.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 388.64ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 70.5MB in the end (delta: 24.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4944.05ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 70.5MB in the beginning and 153.4MB in the end (delta: -82.9MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. * Witness Printer took 86.08ms. Allocated memory is still 310.4MB. Free memory was 153.4MB in the beginning and 147.8MB in the end (delta: 5.6MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [145] - GenericResultAtLocation [Line: 154]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [154] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] - GenericResultAtLocation [Line: 587]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [587] - GenericResultAtLocation [Line: 625]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [625] - GenericResultAtLocation [Line: 825]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [825] - GenericResultAtLocation [Line: 921]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [921] RESULT: Ultimate proved your program to be correct! [2024-12-06 03:11:27,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe3f61d-2743-4100-9c9d-a37c036825cf/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