./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.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_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/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_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/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_ccae6216-5f64-45c4-8cff-bc330d6f0a31/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 35231ca8045aab57f76a1443f240aec6c4fd98e44f4fcbe92b2ad0643ba01515 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:39:29,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:39:29,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:39:29,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:39:29,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:39:29,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:39:29,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:39:29,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:39:29,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:39:29,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:39:29,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:39:29,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:39:29,197 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:39:29,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:39:29,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:39:29,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:39:29,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:39:29,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:39:29,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:39:29,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:39:29,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:29,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:39:29,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:39:29,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:39:29,200 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:39:29,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:39:29,200 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_ccae6216-5f64-45c4-8cff-bc330d6f0a31/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 -> 35231ca8045aab57f76a1443f240aec6c4fd98e44f4fcbe92b2ad0643ba01515 [2024-11-13 21:39:29,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:39:29,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:39:29,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:39:29,511 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:39:29,512 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:39:29,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c Unable to find full path for "g++" [2024-11-13 21:39:31,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:39:31,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:39:31,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c [2024-11-13 21:39:31,850 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/data/dbe68b884/8e557f4a3b79427d95d928a2dc7ccc90/FLAG76a00e196 [2024-11-13 21:39:31,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/data/dbe68b884/8e557f4a3b79427d95d928a2dc7ccc90 [2024-11-13 21:39:31,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:39:31,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:39:31,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:31,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:39:31,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:39:31,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:31" (1/1) ... [2024-11-13 21:39:31,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac9fc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:31, skipping insertion in model container [2024-11-13 21:39:31,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:31" (1/1) ... [2024-11-13 21:39:31,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:39:32,239 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_ccae6216-5f64-45c4-8cff-bc330d6f0a31/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c[18052,18065] [2024-11-13 21:39:32,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:32,257 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:39:32,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-11-13 21:39:32,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [220] [2024-11-13 21:39:32,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] [2024-11-13 21:39:32,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [391] [2024-11-13 21:39:32,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [426] [2024-11-13 21:39:32,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [516] [2024-11-13 21:39:32,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [882] [2024-11-13 21:39:32,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [922] [2024-11-13 21:39:32,370 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_ccae6216-5f64-45c4-8cff-bc330d6f0a31/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c[18052,18065] [2024-11-13 21:39:32,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:32,388 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:39:32,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32 WrapperNode [2024-11-13 21:39:32,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:32,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:32,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:39:32,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:39:32,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,429 INFO L138 Inliner]: procedures = 54, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 170 [2024-11-13 21:39:32,430 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:32,430 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:39:32,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:39:32,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:39:32,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:39:32,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:39:32,456 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:39:32,456 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:39:32,457 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:32,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:39:32,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:39:32,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:39:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:39:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 21:39:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 21:39:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:39:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:39:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:39:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:39:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:39:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:39:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:39:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:39:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:39:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:39:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:39:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:39:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:39:32,598 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:39:32,601 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:39:32,867 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 21:39:32,867 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:39:33,026 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:39:33,029 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:39:33,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:33 BoogieIcfgContainer [2024-11-13 21:39:33,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:39:33,031 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:39:33,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:39:33,042 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:39:33,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:33" (1/1) ... [2024-11-13 21:39:33,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:39:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2024-11-13 21:39:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2024-11-13 21:39:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:39:33,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:33,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:33,320 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 21:39:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-13 21:39:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-13 21:39:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:39:33,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:33,513 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 21:39:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-13 21:39:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-13 21:39:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:39:33,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:33,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:33,741 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 21:39:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-13 21:39:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-13 21:39:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:39:33,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2024-11-13 21:39:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2024-11-13 21:39:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:39:34,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,247 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 21:39:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2024-11-13 21:39:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2024-11-13 21:39:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:39:34,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,413 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 21:39:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2024-11-13 21:39:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2024-11-13 21:39:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:39:34,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,571 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 21:39:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 96 transitions. [2024-11-13 21:39:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-13 21:39:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:39:34,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,693 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 21:39:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 105 transitions. [2024-11-13 21:39:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-11-13 21:39:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:39:34,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,922 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 21:39:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 106 transitions. [2024-11-13 21:39:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2024-11-13 21:39:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:39:34,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:35,158 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 21:39:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 122 transitions. [2024-11-13 21:39:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2024-11-13 21:39:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:39:35,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:35,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:35,446 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 21:39:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-11-13 21:39:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-11-13 21:39:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:39:35,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:35,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:35,643 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 21:39:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 123 transitions. [2024-11-13 21:39:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2024-11-13 21:39:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:39:35,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:35,890 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 21:39:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 33 states and 37 transitions. [2024-11-13 21:39:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-13 21:39:35,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:39:35,940 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 21:39:35,952 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:39:36,163 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 88 94) the Hoare annotation is: true [2024-11-13 21:39:36,164 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 88 94) the Hoare annotation is: true [2024-11-13 21:39:36,164 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 454 465) the Hoare annotation is: true [2024-11-13 21:39:36,164 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 454 465) the Hoare annotation is: true [2024-11-13 21:39:36,164 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 292 321) the Hoare annotation is: true [2024-11-13 21:39:36,164 INFO L77 FloydHoareUtils]: At program point L317(lines 292 321) the Hoare annotation is: true [2024-11-13 21:39:36,164 INFO L77 FloydHoareUtils]: At program point L313(line 313) the Hoare annotation is: true [2024-11-13 21:39:36,165 INFO L77 FloydHoareUtils]: At program point L306(lines 306 310) the Hoare annotation is: true [2024-11-13 21:39:36,165 INFO L77 FloydHoareUtils]: At program point L306-1(lines 306 310) the Hoare annotation is: true [2024-11-13 21:39:36,165 INFO L77 FloydHoareUtils]: At program point L302-2(lines 302 316) the Hoare annotation is: true [2024-11-13 21:39:36,165 INFO L77 FloydHoareUtils]: At program point L298(line 298) the Hoare annotation is: true [2024-11-13 21:39:36,166 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 292 321) the Hoare annotation is: true [2024-11-13 21:39:36,167 INFO L77 FloydHoareUtils]: At program point L298-1(line 298) the Hoare annotation is: true [2024-11-13 21:39:36,169 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 466 474) the Hoare annotation is: true [2024-11-13 21:39:36,169 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 466 474) the Hoare annotation is: true [2024-11-13 21:39:36,169 INFO L77 FloydHoareUtils]: At program point L927(line 927) the Hoare annotation is: true [2024-11-13 21:39:36,169 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: true [2024-11-13 21:39:36,169 INFO L77 FloydHoareUtils]: At program point L899(line 899) the Hoare annotation is: true [2024-11-13 21:39:36,169 INFO L77 FloydHoareUtils]: At program point L899-1(line 899) the Hoare annotation is: true [2024-11-13 21:39:36,169 INFO L77 FloydHoareUtils]: At program point L115(line 115) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L115-1(lines 96 120) the Hoare annotation is: true [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 64 87) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L905(lines 905 915) the Hoare annotation is: true [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L104(lines 104 112) the Hoare annotation is: true [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L901(lines 901 918) the Hoare annotation is: true [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L100(lines 100 117) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L901-1(lines 893 921) the Hoare annotation is: true [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 64 87) the Hoare annotation is: true [2024-11-13 21:39:36,170 INFO L77 FloydHoareUtils]: At program point L906(lines 906 912) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 927) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L68-1(lines 67 86) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L254(lines 254 260) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L254-1(lines 254 260) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L378(lines 378 385) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L378-2(lines 378 385) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L279(lines 234 281) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L246(line 246) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L272-2(lines 264 277) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point L235(lines 234 281) the Hoare annotation is: true [2024-11-13 21:39:36,171 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point L256(line 256) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point L285(lines 224 289) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point L244(lines 244 250) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point L244-1(lines 244 250) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point L282(lines 233 283) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 442 453) the Hoare annotation is: true [2024-11-13 21:39:36,172 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 442 453) the Hoare annotation is: true [2024-11-13 21:39:36,217 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 21:39:36,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:39:36 ImpRootNode [2024-11-13 21:39:36,219 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:39:36,220 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:39:36,220 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:39:36,220 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:39:36,221 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:33" (3/4) ... [2024-11-13 21:39:36,224 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:39:36,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 21:39:36,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:39:36,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:39:36,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:39:36,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:39:36,228 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:39:36,235 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 21:39:36,236 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 21:39:36,236 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:39:36,237 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:39:36,238 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:39:36,266 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:39:36,268 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:39:36,307 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:39:36,310 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:39:36,361 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:39:36,362 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:39:36,362 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:39:36,365 INFO L158 Benchmark]: Toolchain (without parser) took 4492.58ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 94.2MB in the beginning and 164.4MB in the end (delta: -70.2MB). Peak memory consumption was 164.9MB. Max. memory is 16.1GB. [2024-11-13 21:39:36,365 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:39:36,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.90ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 75.4MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:39:36,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.73ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:39:36,367 INFO L158 Benchmark]: Boogie Preprocessor took 24.19ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.6MB in the end (delta: 965.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:39:36,368 INFO L158 Benchmark]: RCFGBuilder took 574.64ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 48.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:39:36,368 INFO L158 Benchmark]: CodeCheck took 3188.79ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 48.5MB in the beginning and 170.9MB in the end (delta: -122.3MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. [2024-11-13 21:39:36,369 INFO L158 Benchmark]: Witness Printer took 141.73ms. Allocated memory is still 352.3MB. Free memory was 170.2MB in the beginning and 164.4MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:39:36,371 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1571 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 501 mSDsluCounter, 1516 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 710 mSDsCounter, 191 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 787 IncrementalHoareTripleChecker+Invalid, 978 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 191 mSolverCounterUnsat, 806 mSDtfsCounter, 787 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3011 GetRequests, 2989 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 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: 927]: 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: 100]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 378]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 64]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 88]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 454]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 292]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 466]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 64]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 442]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.90ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 75.4MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.73ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.19ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.6MB in the end (delta: 965.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 574.64ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 48.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3188.79ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 48.5MB in the beginning and 170.9MB in the end (delta: -122.3MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. * Witness Printer took 141.73ms. Allocated memory is still 352.3MB. Free memory was 170.2MB in the beginning and 164.4MB 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 220]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [220] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] - GenericResultAtLocation [Line: 391]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [391] - GenericResultAtLocation [Line: 426]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [426] - GenericResultAtLocation [Line: 516]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [516] - GenericResultAtLocation [Line: 882]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [882] - GenericResultAtLocation [Line: 922]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [922] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:39:36,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccae6216-5f64-45c4-8cff-bc330d6f0a31/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