./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm --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 b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:55:13,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:55:13,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:55:13,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:55:13,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:55:13,344 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:55:13,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:55:13,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:55:13,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:55:13,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:55:13,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:55:13,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:55:13,346 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:55:13,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:55:13,346 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:55:13,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:55:13,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:55:13,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:55:13,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:55:13,347 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:55:13,347 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:55:13,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:55:13,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:55:13,347 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:55:13,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:55:13,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:55:13,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:55:13,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:13,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:55:13,348 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:55:13,348 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:55:13,348 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:55:13,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:55:13,348 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_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm 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 -> b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f [2024-11-13 16:55:13,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:55:13,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:55:13,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:55:13,657 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:55:13,657 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:55:13,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c Unable to find full path for "g++" [2024-11-13 16:55:15,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:55:15,858 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:55:15,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2024-11-13 16:55:15,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/data/1f76634e2/1c3ffdd7d9de4022bb2aa62cd2939074/FLAG81c929d0d [2024-11-13 16:55:16,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/data/1f76634e2/1c3ffdd7d9de4022bb2aa62cd2939074 [2024-11-13 16:55:16,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:55:16,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:55:16,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:16,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:55:16,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:55:16,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3831cddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16, skipping insertion in model container [2024-11-13 16:55:16,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:55:16,458 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_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2024-11-13 16:55:16,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:16,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:55:16,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-13 16:55:16,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] [2024-11-13 16:55:16,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] [2024-11-13 16:55:16,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [556] [2024-11-13 16:55:16,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [650] [2024-11-13 16:55:16,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [718] [2024-11-13 16:55:16,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [925] [2024-11-13 16:55:16,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [934] [2024-11-13 16:55:16,577 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_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2024-11-13 16:55:16,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:16,624 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:55:16,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16 WrapperNode [2024-11-13 16:55:16,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:16,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:16,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:55:16,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:55:16,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,669 INFO L138 Inliner]: procedures = 56, calls = 101, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 179 [2024-11-13 16:55:16,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:16,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:55:16,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:55:16,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:55:16,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,703 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:55:16,710 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:55:16,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:55:16,710 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:55:16,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:16" (1/1) ... [2024-11-13 16:55:16,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:16,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:55:16,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:55:16,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:55:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:55:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 16:55:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 16:55:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 16:55:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 16:55:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 16:55:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 16:55:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 16:55:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 16:55:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 16:55:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 16:55:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 16:55:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 16:55:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 16:55:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 16:55:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 16:55:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 16:55:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:55:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 16:55:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 16:55:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:55:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:55:16,866 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:55:16,869 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:55:17,203 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 16:55:17,203 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:55:17,358 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:55:17,358 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:55:17,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:17 BoogieIcfgContainer [2024-11-13 16:55:17,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:55:17,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:55:17,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:55:17,371 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:55:17,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:17" (1/1) ... [2024-11-13 16:55:17,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:55:17,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2024-11-13 16:55:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2024-11-13 16:55:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:55:17,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:17,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2024-11-13 16:55:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2024-11-13 16:55:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:55:17,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:17,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2024-11-13 16:55:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2024-11-13 16:55:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:55:17,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:17,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2024-11-13 16:55:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2024-11-13 16:55:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:55:18,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:18,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2024-11-13 16:55:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2024-11-13 16:55:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:55:18,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:18,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2024-11-13 16:55:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2024-11-13 16:55:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:55:18,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:18,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 88 states and 125 transitions. [2024-11-13 16:55:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2024-11-13 16:55:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:55:18,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 128 transitions. [2024-11-13 16:55:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2024-11-13 16:55:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:55:18,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:18,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:19,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 124 transitions. [2024-11-13 16:55:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 124 transitions. [2024-11-13 16:55:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:55:19,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:55:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 133 transitions. [2024-11-13 16:55:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2024-11-13 16:55:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:55:19,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:19,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:55:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:19,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 134 transitions. [2024-11-13 16:55:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 134 transitions. [2024-11-13 16:55:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:55:19,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:19,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:55:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 135 transitions. [2024-11-13 16:55:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 135 transitions. [2024-11-13 16:55:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:55:19,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:19,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:55:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 151 transitions. [2024-11-13 16:55:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2024-11-13 16:55:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:55:19,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:55:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 151 transitions. [2024-11-13 16:55:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2024-11-13 16:55:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:55:20,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:20,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:55:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 45 states and 53 transitions. [2024-11-13 16:55:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2024-11-13 16:55:20,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:55:20,258 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-13 16:55:20,271 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 834 841) the Hoare annotation is: true [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 834 841) the Hoare annotation is: true [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 750 756) the Hoare annotation is: true [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 750 756) the Hoare annotation is: true [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 588 599) the Hoare annotation is: true [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 588 599) the Hoare annotation is: true [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 600 608) the Hoare annotation is: true [2024-11-13 16:55:20,529 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 600 608) the Hoare annotation is: true [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L737-1(lines 737 743) the Hoare annotation is: true [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L956(lines 956 966) the Hoare annotation is: true [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L952(lines 952 969) the Hoare annotation is: true [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L952-1(lines 944 972) the Hoare annotation is: true [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L957(lines 957 963) the Hoare annotation is: true [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L730-1(lines 729 748) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L792(lines 792 800) the Hoare annotation is: true [2024-11-13 16:55:20,530 INFO L77 FloydHoareUtils]: At program point L788(lines 788 805) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 16:55:20,533 INFO L77 FloydHoareUtils]: At program point L950(line 950) the Hoare annotation is: true [2024-11-13 16:55:20,533 INFO L77 FloydHoareUtils]: At program point L950-1(line 950) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 726 749) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point L798(line 798) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point L794(line 794) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point L790(line 790) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point L790-1(line 790) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 726 749) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 930) the Hoare annotation is: true [2024-11-13 16:55:20,534 INFO L77 FloydHoareUtils]: At program point L803(line 803) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L803-1(lines 784 808) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L481(lines 456 485) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 456 485) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L477(line 477) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L470(lines 470 474) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L470-1(lines 470 474) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L466-2(lines 466 480) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L462(line 462) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point L462-1(line 462) the Hoare annotation is: true [2024-11-13 16:55:20,535 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 456 485) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L543(lines 543 550) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L543-2(lines 543 550) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L700-2(lines 692 705) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L663(lines 662 709) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L684(line 684) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L713(lines 652 717) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L672(lines 672 678) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L672-1(lines 672 678) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L710(lines 661 711) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:55:20,536 INFO L77 FloydHoareUtils]: At program point L682(lines 682 688) the Hoare annotation is: true [2024-11-13 16:55:20,537 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:55:20,539 INFO L77 FloydHoareUtils]: At program point L682-1(lines 682 688) the Hoare annotation is: true [2024-11-13 16:55:20,539 INFO L77 FloydHoareUtils]: At program point L707(lines 662 709) the Hoare annotation is: true [2024-11-13 16:55:20,539 INFO L77 FloydHoareUtils]: At program point L674(line 674) the Hoare annotation is: true [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 576 587) the Hoare annotation is: true [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 576 587) the Hoare annotation is: true [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point L768(line 768) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point L766(lines 766 774) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point L762(lines 762 779) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 758 782) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point L777(line 777) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point L777-1(lines 758 782) the Hoare annotation is: true [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 758 782) the Hoare annotation is: true [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point L772(line 772) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 16:55:20,540 INFO L77 FloydHoareUtils]: At program point L847(line 847) the Hoare annotation is: true [2024-11-13 16:55:20,541 INFO L77 FloydHoareUtils]: At program point L847-1(line 847) the Hoare annotation is: true [2024-11-13 16:55:20,541 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 842 852) the Hoare annotation is: true [2024-11-13 16:55:20,541 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 842 852) the Hoare annotation is: true [2024-11-13 16:55:20,579 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-13 16:55:20,582 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 16:55:20,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:55:20 ImpRootNode [2024-11-13 16:55:20,586 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:55:20,586 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:55:20,587 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:55:20,587 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:55:20,587 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:17" (3/4) ... [2024-11-13 16:55:20,589 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:55:20,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 16:55:20,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 16:55:20,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 16:55:20,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 16:55:20,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 16:55:20,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 16:55:20,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 16:55:20,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 16:55:20,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 16:55:20,604 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-13 16:55:20,605 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 16:55:20,605 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:55:20,606 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:55:20,606 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:55:20,636 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 16:55:20,637 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 16:55:20,676 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 16:55:20,678 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 16:55:20,728 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:55:20,728 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:55:20,728 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:55:20,731 INFO L158 Benchmark]: Toolchain (without parser) took 4663.32ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 118.2MB in the beginning and 288.4MB in the end (delta: -170.3MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. [2024-11-13 16:55:20,732 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:55:20,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.49ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 99.5MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:55:20,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.84ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 97.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:55:20,733 INFO L158 Benchmark]: Boogie Preprocessor took 38.79ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:55:20,733 INFO L158 Benchmark]: RCFGBuilder took 648.80ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 71.4MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:55:20,734 INFO L158 Benchmark]: CodeCheck took 3226.91ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.4MB in the beginning and 294.3MB in the end (delta: -222.9MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-11-13 16:55:20,734 INFO L158 Benchmark]: Witness Printer took 142.12ms. Allocated memory is still 427.8MB. Free memory was 294.3MB in the beginning and 288.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:55:20,736 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1910 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 629 mSDsluCounter, 1931 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 892 mSDsCounter, 307 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1175 IncrementalHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 307 mSolverCounterUnsat, 1039 mSDtfsCounter, 1175 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3554 GetRequests, 3526 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 892 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 57/76 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 - PositiveResult [Line: 930]: 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: 762]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 543]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 726]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 834]: 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 750]: 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 588]: 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 600]: 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 726]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 456]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 576]: 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 758]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 842]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * 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 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.49ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 99.5MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.84ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 97.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.79ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 648.80ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 71.4MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3226.91ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.4MB in the beginning and 294.3MB in the end (delta: -222.9MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * Witness Printer took 142.12ms. Allocated memory is still 427.8MB. Free memory was 294.3MB in the beginning and 288.4MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] - GenericResultAtLocation [Line: 556]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [556] - GenericResultAtLocation [Line: 650]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [650] - GenericResultAtLocation [Line: 718]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [718] - GenericResultAtLocation [Line: 925]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [925] - GenericResultAtLocation [Line: 934]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [934] RESULT: Ultimate proved your program to be correct! [2024-11-13 16:55:20,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb0c157-09ad-459d-b413-6be9ee7b5bb7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE