./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.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_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/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_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/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_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/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 0e76649cac6515f08270152166e80012375eb96b6ec0655501fc67165d9b0051 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:16:28,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:16:28,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:16:28,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:16:28,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:16:28,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:16:28,303 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:16:28,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:16:28,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:16:28,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:16:28,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:16:28,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:16:28,305 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:16:28,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:16:28,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:16:28,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:16:28,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:16:28,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:28,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:16:28,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:16:28,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:16:28,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:16:28,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:16:28,306 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_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/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 -> 0e76649cac6515f08270152166e80012375eb96b6ec0655501fc67165d9b0051 [2024-12-06 02:16:28,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:16:28,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:16:28,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:16:28,577 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:16:28,578 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:16:28,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2024-12-06 02:16:31,302 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/data/fbf5fb66b/fc55f6212a7e41c4adcc2372eca5d0b4/FLAG269126edb [2024-12-06 02:16:31,524 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:16:31,525 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2024-12-06 02:16:31,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/data/fbf5fb66b/fc55f6212a7e41c4adcc2372eca5d0b4/FLAG269126edb [2024-12-06 02:16:31,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/data/fbf5fb66b/fc55f6212a7e41c4adcc2372eca5d0b4 [2024-12-06 02:16:31,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:16:31,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:16:31,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:31,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:16:31,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:16:31,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:31" (1/1) ... [2024-12-06 02:16:31,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249d80ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:31, skipping insertion in model container [2024-12-06 02:16:31,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:16:31" (1/1) ... [2024-12-06 02:16:31,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:16:32,142 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_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c[17902,17915] [2024-12-06 02:16:32,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:32,155 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:16:32,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-12-06 02:16:32,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [415] [2024-12-06 02:16:32,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] [2024-12-06 02:16:32,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [548] [2024-12-06 02:16:32,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [641] [2024-12-06 02:16:32,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [676] [2024-12-06 02:16:32,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [741] [2024-12-06 02:16:32,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] [2024-12-06 02:16:32,213 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_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c[17902,17915] [2024-12-06 02:16:32,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:16:32,231 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:16:32,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32 WrapperNode [2024-12-06 02:16:32,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:16:32,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:32,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:16:32,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:16:32,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,267 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 177 [2024-12-06 02:16:32,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:16:32,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:16:32,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:16:32,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:16:32,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,281 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:16:32,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:16:32,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:16:32,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:16:32,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:32,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:16:32,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:16:32,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 02:16:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 02:16:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 02:16:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 02:16:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 02:16:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:16:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:16:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 02:16:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 02:16:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:16:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 02:16:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 02:16:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:16:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:16:32,387 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:16:32,388 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:16:32,590 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-12-06 02:16:32,590 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:16:32,669 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:16:32,669 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:16:32,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:32 BoogieIcfgContainer [2024-12-06 02:16:32,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:16:32,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:16:32,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:16:32,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:16:32,680 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:32" (1/1) ... [2024-12-06 02:16:32,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:16:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2024-12-06 02:16:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2024-12-06 02:16:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:16:32,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:32,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:32,931 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 02:16:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2024-12-06 02:16:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2024-12-06 02:16:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:16:32,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:32,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:33,080 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 02:16:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2024-12-06 02:16:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-12-06 02:16:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:16:33,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:33,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:33,251 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 02:16:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2024-12-06 02:16:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2024-12-06 02:16:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:16:33,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:33,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:33,323 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 02:16:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2024-12-06 02:16:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2024-12-06 02:16:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:16:33,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:33,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:33,448 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 02:16:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 134 transitions. [2024-12-06 02:16:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2024-12-06 02:16:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:16:33,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:33,832 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 02:16:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 137 transitions. [2024-12-06 02:16:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2024-12-06 02:16:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:16:33,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:33,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,029 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 02:16:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 133 transitions. [2024-12-06 02:16:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2024-12-06 02:16:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:16:34,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:16:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 134 transitions. [2024-12-06 02:16:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2024-12-06 02:16:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:16:34,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:16:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 135 transitions. [2024-12-06 02:16:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2024-12-06 02:16:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:16:34,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,225 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 02:16:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 144 transitions. [2024-12-06 02:16:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2024-12-06 02:16:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:16:34,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,362 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 02:16:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 145 transitions. [2024-12-06 02:16:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 145 transitions. [2024-12-06 02:16:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:16:34,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,430 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 02:16:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 146 transitions. [2024-12-06 02:16:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2024-12-06 02:16:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 02:16:34,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:16:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 171 transitions. [2024-12-06 02:16:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 171 transitions. [2024-12-06 02:16:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 02:16:34,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:16:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 44 states and 51 transitions. [2024-12-06 02:16:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-12-06 02:16:34,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:16:34,999 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-12-06 02:16:35,006 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:16:35,189 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 838 845) the Hoare annotation is: true [2024-12-06 02:16:35,189 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 838 845) the Hoare annotation is: true [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 771 777) the Hoare annotation is: true [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 771 777) the Hoare annotation is: true [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 579 590) the Hoare annotation is: true [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 579 590) the Hoare annotation is: true [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point L824(line 824) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point L824-1(lines 805 829) the Hoare annotation is: true [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point L758-1(lines 758 764) the Hoare annotation is: true [2024-12-06 02:16:35,190 INFO L77 FloydHoareUtils]: At program point L751-1(lines 750 769) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L813(lines 813 821) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L809(lines 809 826) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L425(line 425) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L425-1(line 425) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L851-1(line 851) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 747 770) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L926(line 926) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L819(line 819) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L431(lines 431 437) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point L427(lines 427 440) the Hoare annotation is: true [2024-12-06 02:16:35,191 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 747 770) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L427-1(lines 419 443) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 447 476) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L472(lines 447 476) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L468(line 468) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L461(lines 461 465) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L461-1(lines 461 465) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 447 476) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L457-2(lines 457 471) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L453(line 453) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L453-1(line 453) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 591 599) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 591 599) the Hoare annotation is: true [2024-12-06 02:16:35,192 INFO L77 FloydHoareUtils]: At program point L733(lines 686 734) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L535(lines 535 542) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L535-2(lines 535 542) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L709(line 709) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L730(lines 687 732) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L697(lines 697 703) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L697-1(lines 697 703) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L723-2(lines 717 728) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L707(lines 707 713) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L707-1(lines 707 713) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L736(lines 677 740) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 567 578) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 567 578) the Hoare annotation is: true [2024-12-06 02:16:35,193 INFO L77 FloydHoareUtils]: At program point L793(line 793) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:16:35,194 INFO L77 FloydHoareUtils]: At program point L789(line 789) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:16:35,194 INFO L77 FloydHoareUtils]: At program point L787(lines 787 795) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:16:35,194 INFO L77 FloydHoareUtils]: At program point L783(lines 783 800) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:16:35,194 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 779 803) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:16:35,194 INFO L77 FloydHoareUtils]: At program point L798(line 798) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:16:35,194 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 779 803) the Hoare annotation is: true [2024-12-06 02:16:35,194 INFO L77 FloydHoareUtils]: At program point L798-1(lines 779 803) the Hoare annotation is: true [2024-12-06 02:16:35,225 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 02:16:35,227 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 02:16:35,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:16:35 ImpRootNode [2024-12-06 02:16:35,228 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:16:35,228 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:16:35,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:16:35,229 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:16:35,229 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:32" (3/4) ... [2024-12-06 02:16:35,231 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:16:35,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 02:16:35,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 02:16:35,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 02:16:35,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 02:16:35,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 02:16:35,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 02:16:35,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 02:16:35,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:16:35,240 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-12-06 02:16:35,240 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 02:16:35,241 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 02:16:35,241 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:16:35,241 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:16:35,267 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 02:16:35,267 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 02:16:35,287 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 02:16:35,288 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 02:16:35,329 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:16:35,330 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:16:35,330 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:16:35,330 INFO L158 Benchmark]: Toolchain (without parser) took 3460.57ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 69.9MB in the end (delta: 47.1MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-12-06 02:16:35,331 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:35,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.67ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 98.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:16:35,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.90ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:35,331 INFO L158 Benchmark]: Boogie Preprocessor took 19.22ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 95.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:35,332 INFO L158 Benchmark]: RCFGBuilder took 382.02ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 71.4MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:16:35,332 INFO L158 Benchmark]: CodeCheck took 2557.49ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 75.7MB in the end (delta: -4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:16:35,332 INFO L158 Benchmark]: Witness Printer took 101.20ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 69.9MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:16:35,334 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: 2.3s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2033 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 722 mSDsluCounter, 1922 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 936 mSDsCounter, 386 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1732 IncrementalHoareTripleChecker+Invalid, 2118 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 386 mSolverCounterUnsat, 986 mSDtfsCounter, 1732 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4039 GetRequests, 3997 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 465 NumberOfCodeBlocks, 465 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 451 ConstructedInterpolants, 0 QuantifiedInterpolants, 851 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 66/72 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: 926]: 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: 535]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 783]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 747]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 838]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 771]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 579]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 747]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 447]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 591]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 567]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 779]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.67ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 98.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.90ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.22ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 95.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 382.02ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 71.4MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2557.49ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 75.7MB in the end (delta: -4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 101.20ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 69.9MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [415] - GenericResultAtLocation [Line: 444]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [548] - GenericResultAtLocation [Line: 641]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [641] - GenericResultAtLocation [Line: 676]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [676] - GenericResultAtLocation [Line: 741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [741] - GenericResultAtLocation [Line: 921]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] RESULT: Ultimate proved your program to be correct! [2024-12-06 02:16:35,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b42f3-cbe2-4a10-ad07-65490bdfa7f3/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