./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.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_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/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_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/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_e71aeba1-3498-4847-943d-a3026d6a2396/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 b58343dfed6fef80fe78f9243bbae3e5c0d1ca5dda43ba2e6616ff59c3704ff6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:42:02,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:42:02,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:42:02,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:42:02,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:42:02,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:42:02,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:42:02,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:42:02,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:42:02,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:42:02,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:42:02,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:42:02,442 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:42:02,443 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:42:02,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:42:02,443 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:42:02,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:42:02,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:42:02,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:42:02,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:42:02,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:42:02,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:42:02,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:42:02,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:42:02,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:42:02,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:42:02,444 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_e71aeba1-3498-4847-943d-a3026d6a2396/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 -> b58343dfed6fef80fe78f9243bbae3e5c0d1ca5dda43ba2e6616ff59c3704ff6 [2024-11-13 16:42:02,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:42:02,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:42:02,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:42:02,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:42:02,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:42:02,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c Unable to find full path for "g++" [2024-11-13 16:42:04,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:42:05,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:42:05,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2024-11-13 16:42:05,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/data/bfd34bfa6/07d74cf7cf1d4acfaddbca93764277e7/FLAGa4aa196c6 [2024-11-13 16:42:05,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/data/bfd34bfa6/07d74cf7cf1d4acfaddbca93764277e7 [2024-11-13 16:42:05,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:42:05,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:42:05,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:42:05,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:42:05,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:42:05,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:42:05" (1/1) ... [2024-11-13 16:42:05,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1687b84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:05, skipping insertion in model container [2024-11-13 16:42:05,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:42:05" (1/1) ... [2024-11-13 16:42:05,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:42:05,854 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_e71aeba1-3498-4847-943d-a3026d6a2396/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7760,7773] [2024-11-13 16:42:05,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:42:05,934 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:42:05,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-13 16:42:05,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [155] [2024-11-13 16:42:05,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [197] [2024-11-13 16:42:05,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [262] [2024-11-13 16:42:05,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [399] [2024-11-13 16:42:05,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [434] [2024-11-13 16:42:05,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [515] [2024-11-13 16:42:05,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [524] [2024-11-13 16:42:05,997 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_e71aeba1-3498-4847-943d-a3026d6a2396/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7760,7773] [2024-11-13 16:42:06,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:42:06,084 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:42:06,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06 WrapperNode [2024-11-13 16:42:06,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:42:06,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:42:06,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:42:06,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:42:06,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,133 INFO L138 Inliner]: procedures = 51, calls = 93, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 155 [2024-11-13 16:42:06,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:42:06,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:42:06,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:42:06,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:42:06,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:42:06,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:42:06,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:42:06,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:42:06,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:42:06,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:42:06,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:42:06,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:42:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:42:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 16:42:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 16:42:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 16:42:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 16:42:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 16:42:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 16:42:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 16:42:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 16:42:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 16:42:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 16:42:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:42:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 16:42:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 16:42:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:42:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:42:06,357 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:42:06,360 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:42:06,667 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 16:42:06,668 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:42:06,862 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:42:06,862 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:42:06,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:42:06 BoogieIcfgContainer [2024-11-13 16:42:06,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:42:06,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:42:06,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:42:06,884 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:42:06,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:42:06" (1/1) ... [2024-11-13 16:42:06,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:42:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-13 16:42:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-13 16:42:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:42:06,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:42:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-13 16:42:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-13 16:42:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:42:07,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:07,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:42:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-13 16:42:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-13 16:42:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:42:07,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:42:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2024-11-13 16:42:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2024-11-13 16:42:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:42:07,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:07,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:42:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-11-13 16:42:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-11-13 16:42:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:42:08,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:08,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:42:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:08,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2024-11-13 16:42:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-11-13 16:42:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:42:08,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:08,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:42:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 118 transitions. [2024-11-13 16:42:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2024-11-13 16:42:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:42:08,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:08,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:42:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 119 transitions. [2024-11-13 16:42:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2024-11-13 16:42:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:42:09,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:09,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:42:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 120 transitions. [2024-11-13 16:42:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2024-11-13 16:42:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:42:09,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:42:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 129 transitions. [2024-11-13 16:42:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-11-13 16:42:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:42:09,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:42:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 130 transitions. [2024-11-13 16:42:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-11-13 16:42:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:42:09,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:42:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 131 transitions. [2024-11-13 16:42:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2024-11-13 16:42:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:42:09,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:09,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:42:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 156 transitions. [2024-11-13 16:42:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2024-11-13 16:42:10,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:42:10,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:10,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:42:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 33 states and 36 transitions. [2024-11-13 16:42:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-13 16:42:10,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:42:10,583 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 16:42:10,595 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:42:10,891 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 294 300) the Hoare annotation is: true [2024-11-13 16:42:10,891 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 294 300) the Hoare annotation is: true [2024-11-13 16:42:10,892 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 462 473) the Hoare annotation is: true [2024-11-13 16:42:10,892 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 462 473) the Hoare annotation is: true [2024-11-13 16:42:10,892 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 474 482) the Hoare annotation is: true [2024-11-13 16:42:10,892 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 474 482) the Hoare annotation is: true [2024-11-13 16:42:10,892 INFO L77 FloydHoareUtils]: At program point L316(line 316) the Hoare annotation is: true [2024-11-13 16:42:10,892 INFO L77 FloydHoareUtils]: At program point L180(lines 180 190) the Hoare annotation is: true [2024-11-13 16:42:10,893 INFO L77 FloydHoareUtils]: At program point L176(lines 176 193) the Hoare annotation is: true [2024-11-13 16:42:10,893 INFO L77 FloydHoareUtils]: At program point L176-1(lines 168 196) the Hoare annotation is: true [2024-11-13 16:42:10,893 INFO L77 FloydHoareUtils]: At program point L321(line 321) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 16:42:10,895 INFO L77 FloydHoareUtils]: At program point L321-1(lines 302 326) the Hoare annotation is: true [2024-11-13 16:42:10,898 INFO L77 FloydHoareUtils]: At program point L181(lines 181 187) the Hoare annotation is: true [2024-11-13 16:42:10,898 INFO L77 FloydHoareUtils]: At program point L520(line 520) the Hoare annotation is: true [2024-11-13 16:42:10,898 INFO L77 FloydHoareUtils]: At program point L281-1(lines 281 287) the Hoare annotation is: true [2024-11-13 16:42:10,898 INFO L77 FloydHoareUtils]: At program point L310(lines 310 318) the Hoare annotation is: true [2024-11-13 16:42:10,899 INFO L77 FloydHoareUtils]: At program point L306(lines 306 323) the Hoare annotation is: true [2024-11-13 16:42:10,899 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-11-13 16:42:10,899 INFO L77 FloydHoareUtils]: At program point L174-1(line 174) the Hoare annotation is: true [2024-11-13 16:42:10,899 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 270 293) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 16:42:10,899 INFO L77 FloydHoareUtils]: At program point L348(line 348) the Hoare annotation is: true [2024-11-13 16:42:10,899 INFO L77 FloydHoareUtils]: At program point L348-1(line 348) the Hoare annotation is: true [2024-11-13 16:42:10,899 INFO L77 FloydHoareUtils]: At program point L274-1(lines 273 292) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 16:42:10,900 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 270 293) the Hoare annotation is: true [2024-11-13 16:42:10,905 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 520) the Hoare annotation is: true [2024-11-13 16:42:10,905 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-13 16:42:10,906 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-13 16:42:10,906 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-13 16:42:10,906 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 16:42:10,906 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 16:42:10,906 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-13 16:42:10,907 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-13 16:42:10,907 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-13 16:42:10,907 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-13 16:42:10,907 INFO L77 FloydHoareUtils]: At program point L254(lines 207 255) the Hoare annotation is: true [2024-11-13 16:42:10,907 INFO L77 FloydHoareUtils]: At program point L209(lines 208 253) the Hoare annotation is: true [2024-11-13 16:42:10,908 INFO L77 FloydHoareUtils]: At program point L230(line 230) the Hoare annotation is: true [2024-11-13 16:42:10,908 INFO L77 FloydHoareUtils]: At program point L251(lines 208 253) the Hoare annotation is: true [2024-11-13 16:42:10,908 INFO L77 FloydHoareUtils]: At program point L218(lines 218 224) the Hoare annotation is: true [2024-11-13 16:42:10,908 INFO L77 FloydHoareUtils]: At program point L218-1(lines 218 224) the Hoare annotation is: true [2024-11-13 16:42:10,909 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:42:10,909 INFO L77 FloydHoareUtils]: At program point L244-2(lines 238 249) the Hoare annotation is: true [2024-11-13 16:42:10,909 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:42:10,909 INFO L77 FloydHoareUtils]: At program point L228(lines 228 234) the Hoare annotation is: true [2024-11-13 16:42:10,909 INFO L77 FloydHoareUtils]: At program point L228-1(lines 228 234) the Hoare annotation is: true [2024-11-13 16:42:10,909 INFO L77 FloydHoareUtils]: At program point L257(lines 198 261) the Hoare annotation is: true [2024-11-13 16:42:10,910 INFO L77 FloydHoareUtils]: At program point L220(line 220) the Hoare annotation is: true [2024-11-13 16:42:10,911 INFO L77 FloydHoareUtils]: At program point L142(lines 142 149) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 16:42:10,911 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 149) the Hoare annotation is: true [2024-11-13 16:42:10,911 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 450 461) the Hoare annotation is: true [2024-11-13 16:42:10,911 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 450 461) the Hoare annotation is: true [2024-11-13 16:42:10,960 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 16:42:10,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:42:10 ImpRootNode [2024-11-13 16:42:10,964 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:42:10,964 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:42:10,965 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:42:10,965 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:42:10,966 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:42:06" (3/4) ... [2024-11-13 16:42:10,969 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:42:10,972 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 16:42:10,972 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 16:42:10,973 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 16:42:10,973 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 16:42:10,973 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 16:42:10,973 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 16:42:10,982 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 16:42:10,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 16:42:10,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:42:10,987 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:42:10,987 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:42:11,017 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 16:42:11,042 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 16:42:11,093 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:42:11,093 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:42:11,093 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:42:11,096 INFO L158 Benchmark]: Toolchain (without parser) took 5634.61ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 42.3MB in the end (delta: 49.5MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-13 16:42:11,096 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:42:11,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.33ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 73.7MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:42:11,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.92ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:42:11,097 INFO L158 Benchmark]: Boogie Preprocessor took 31.16ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.0MB in the end (delta: 979.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:42:11,098 INFO L158 Benchmark]: RCFGBuilder took 696.96ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 49.5MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:42:11,098 INFO L158 Benchmark]: CodeCheck took 4100.17ms. Allocated memory is still 117.4MB. Free memory was 49.5MB in the beginning and 48.4MB in the end (delta: 1.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-11-13 16:42:11,098 INFO L158 Benchmark]: Witness Printer took 128.77ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 42.3MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:42:11,100 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, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1691 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 586 mSDsluCounter, 1558 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 764 mSDsCounter, 238 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1125 IncrementalHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238 mSolverCounterUnsat, 794 mSDtfsCounter, 1125 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3357 GetRequests, 3321 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 423 NumberOfCodeBlocks, 423 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 410 ConstructedInterpolants, 0 QuantifiedInterpolants, 738 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 75/81 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: 520]: 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: 142]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 270]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 294]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 462]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 474]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 270]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 450]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.33ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 73.7MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.92ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.16ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.0MB in the end (delta: 979.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 696.96ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 49.5MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4100.17ms. Allocated memory is still 117.4MB. Free memory was 49.5MB in the beginning and 48.4MB in the end (delta: 1.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Witness Printer took 128.77ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 42.3MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 155]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [155] - GenericResultAtLocation [Line: 197]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [197] - GenericResultAtLocation [Line: 262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [262] - GenericResultAtLocation [Line: 399]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [399] - GenericResultAtLocation [Line: 434]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [434] - GenericResultAtLocation [Line: 515]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [515] - GenericResultAtLocation [Line: 524]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [524] RESULT: Ultimate proved your program to be correct! [2024-11-13 16:42:11,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71aeba1-3498-4847-943d-a3026d6a2396/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