./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.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_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/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_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/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_1bbacff9-83e6-4080-8c37-e27307975d90/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 aad3ab8030ba6efc9aa26d5b15397d543c60fbb947c2251c044256001907063f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:27,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:27,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:17:27,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:27,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:27,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:27,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:27,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:27,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:27,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:27,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:27,218 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:27,218 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:27,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:27,219 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:27,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:27,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:27,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:27,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:27,220 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:27,220 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:27,220 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:27,221 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:27,221 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:27,221 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:27,221 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:27,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:27,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:27,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:27,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:27,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:27,222 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:27,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:27,223 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_1bbacff9-83e6-4080-8c37-e27307975d90/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 -> aad3ab8030ba6efc9aa26d5b15397d543c60fbb947c2251c044256001907063f [2024-11-13 20:17:27,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:27,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:27,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:27,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:27,558 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:27,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c Unable to find full path for "g++" [2024-11-13 20:17:29,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:29,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:29,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2024-11-13 20:17:29,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/data/c485110ed/dbd6f73857ed4d5cbb79bf9e1f728f7f/FLAG9efd5ccb2 [2024-11-13 20:17:29,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/data/c485110ed/dbd6f73857ed4d5cbb79bf9e1f728f7f [2024-11-13 20:17:29,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:29,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:29,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:29,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:29,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:29,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:29,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@adcddac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29, skipping insertion in model container [2024-11-13 20:17:29,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:29,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:30,325 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_1bbacff9-83e6-4080-8c37-e27307975d90/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c[13023,13036] [2024-11-13 20:17:30,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:30,398 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:30,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2024-11-13 20:17:30,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [78] [2024-11-13 20:17:30,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] [2024-11-13 20:17:30,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [548] [2024-11-13 20:17:30,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [557] [2024-11-13 20:17:30,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [714] [2024-11-13 20:17:30,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [804] [2024-11-13 20:17:30,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [869] [2024-11-13 20:17:30,516 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_1bbacff9-83e6-4080-8c37-e27307975d90/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c[13023,13036] [2024-11-13 20:17:30,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:30,575 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:30,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30 WrapperNode [2024-11-13 20:17:30,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:30,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:30,579 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:30,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:30,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,656 INFO L138 Inliner]: procedures = 52, calls = 93, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 159 [2024-11-13 20:17:30,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:30,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:30,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:30,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:30,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:30,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:30,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:30,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:30,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:30,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:30,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:30,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 20:17:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 20:17:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 20:17:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 20:17:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 20:17:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 20:17:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 20:17:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 20:17:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 20:17:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 20:17:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 20:17:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 20:17:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:31,007 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:31,010 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:31,291 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 20:17:31,291 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:31,419 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:31,419 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:17:31,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:31 BoogieIcfgContainer [2024-11-13 20:17:31,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:31,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:31,421 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:31,434 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:31,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:31" (1/1) ... [2024-11-13 20:17:31,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:17:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-13 20:17:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-13 20:17:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:17:31,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:31,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:31,778 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 20:17:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2024-11-13 20:17:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-13 20:17:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:17:31,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:31,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:31,983 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 20:17:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-13 20:17:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-13 20:17:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:17:32,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,153 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 20:17:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-11-13 20:17:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-13 20:17:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:17:32,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,449 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 20:17:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2024-11-13 20:17:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2024-11-13 20:17:32,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:17:32,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,570 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 20:17:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2024-11-13 20:17:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2024-11-13 20:17:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:17:32,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,675 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 20:17:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 104 transitions. [2024-11-13 20:17:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2024-11-13 20:17:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:17:33,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,165 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 20:17:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 113 transitions. [2024-11-13 20:17:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2024-11-13 20:17:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:17:33,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:17:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 114 transitions. [2024-11-13 20:17:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2024-11-13 20:17:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:17:33,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,457 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 20:17:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 115 transitions. [2024-11-13 20:17:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2024-11-13 20:17:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:17:33,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,569 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 20:17:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 124 transitions. [2024-11-13 20:17:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2024-11-13 20:17:33,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:17:33,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,798 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 20:17:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 125 transitions. [2024-11-13 20:17:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2024-11-13 20:17:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:17:33,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,953 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 20:17:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 126 transitions. [2024-11-13 20:17:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2024-11-13 20:17:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:17:33,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:17:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 95 states and 150 transitions. [2024-11-13 20:17:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-11-13 20:17:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:17:34,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:34,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:17:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 33 states and 36 transitions. [2024-11-13 20:17:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-13 20:17:34,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:17:34,894 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-13 20:17:34,902 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:17:35,234 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 590 596) the Hoare annotation is: true [2024-11-13 20:17:35,234 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 590 596) the Hoare annotation is: true [2024-11-13 20:17:35,234 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 742 753) the Hoare annotation is: true [2024-11-13 20:17:35,234 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 742 753) the Hoare annotation is: true [2024-11-13 20:17:35,234 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-11-13 20:17:35,234 INFO L77 FloydHoareUtils]: At program point L577-1(lines 577 583) the Hoare annotation is: true [2024-11-13 20:17:35,234 INFO L77 FloydHoareUtils]: At program point L606(lines 606 614) the Hoare annotation is: true [2024-11-13 20:17:35,235 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-11-13 20:17:35,235 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-11-13 20:17:35,235 INFO L77 FloydHoareUtils]: At program point L602(lines 602 619) the Hoare annotation is: true [2024-11-13 20:17:35,235 INFO L77 FloydHoareUtils]: At program point L553(line 553) the Hoare annotation is: true [2024-11-13 20:17:35,235 INFO L77 FloydHoareUtils]: At program point L570-1(lines 569 588) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 20:17:35,235 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 566 589) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point L612(line 612) the Hoare annotation is: true [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point L59-1(line 59) the Hoare annotation is: true [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 566 589) the Hoare annotation is: true [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point L617(line 617) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 553) the Hoare annotation is: true [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point L617-1(lines 598 622) the Hoare annotation is: true [2024-11-13 20:17:35,236 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 447 476) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L472(lines 447 476) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L468(line 468) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L461(lines 461 465) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L461-1(lines 461 465) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 447 476) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L457-2(lines 457 471) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L453(line 453) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L453-1(line 453) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 754 762) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 754 762) the Hoare annotation is: true [2024-11-13 20:17:35,237 INFO L77 FloydHoareUtils]: At program point L861(lines 814 862) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L535(lines 535 542) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L535-2(lines 535 542) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L816(lines 815 860) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L837(line 837) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L858(lines 815 860) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L825(lines 825 831) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L825-1(lines 825 831) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point L851-2(lines 845 856) the Hoare annotation is: true [2024-11-13 20:17:35,238 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:17:35,239 INFO L77 FloydHoareUtils]: At program point L835(lines 835 841) the Hoare annotation is: true [2024-11-13 20:17:35,239 INFO L77 FloydHoareUtils]: At program point L835-1(lines 835 841) the Hoare annotation is: true [2024-11-13 20:17:35,239 INFO L77 FloydHoareUtils]: At program point L864(lines 805 868) the Hoare annotation is: true [2024-11-13 20:17:35,239 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: true [2024-11-13 20:17:35,239 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 730 741) the Hoare annotation is: true [2024-11-13 20:17:35,239 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 730 741) the Hoare annotation is: true [2024-11-13 20:17:35,280 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 [2024-11-13 20:17:35,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:17:35 ImpRootNode [2024-11-13 20:17:35,284 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:17:35,285 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:17:35,285 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:17:35,286 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:17:35,287 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:31" (3/4) ... [2024-11-13 20:17:35,289 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:17:35,294 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 20:17:35,294 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 20:17:35,294 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 20:17:35,295 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 20:17:35,295 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 20:17:35,295 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 20:17:35,301 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-13 20:17:35,301 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:17:35,302 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:17:35,302 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:17:35,303 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:17:35,336 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 20:17:35,367 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 20:17:35,420 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:17:35,420 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:17:35,420 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:17:35,421 INFO L158 Benchmark]: Toolchain (without parser) took 5553.15ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 38.0MB in the end (delta: 54.0MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-11-13 20:17:35,422 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:35,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.45ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.5MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:17:35,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.15ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:35,423 INFO L158 Benchmark]: Boogie Preprocessor took 42.78ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.9MB in the end (delta: 871.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:35,423 INFO L158 Benchmark]: RCFGBuilder took 709.09ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 48.4MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:17:35,423 INFO L158 Benchmark]: CodeCheck took 3863.55ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 43.8MB in the end (delta: 4.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-13 20:17:35,424 INFO L158 Benchmark]: Witness Printer took 135.31ms. Allocated memory is still 117.4MB. Free memory was 43.8MB in the beginning and 38.0MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:35,426 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 7 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1728 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 628 mSDsluCounter, 1614 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 816 mSDsCounter, 250 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1209 IncrementalHoareTripleChecker+Invalid, 1459 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 250 mSolverCounterUnsat, 798 mSDtfsCounter, 1209 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3306 GetRequests, 3270 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 416 NumberOfCodeBlocks, 416 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 402 ConstructedInterpolants, 0 QuantifiedInterpolants, 752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 63/69 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: 553]: 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: 566]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 590]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 742]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 566]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 447]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 754]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 730]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.45ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.5MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.15ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.78ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.9MB in the end (delta: 871.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 709.09ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 48.4MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3863.55ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 43.8MB in the end (delta: 4.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Witness Printer took 135.31ms. Allocated memory is still 117.4MB. Free memory was 43.8MB in the beginning and 38.0MB in the end (delta: 5.8MB). 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,"Specification1_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [78] - 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,"wsllib_check.i","") [548] - GenericResultAtLocation [Line: 557]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [557] - GenericResultAtLocation [Line: 714]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [714] - GenericResultAtLocation [Line: 804]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [804] - GenericResultAtLocation [Line: 869]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [869] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:17:35,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bbacff9-83e6-4080-8c37-e27307975d90/bin/ukojak-verify-EEHR8qb7sm/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