./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/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_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/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_3aad4580-a9fd-49d1-8949-5cbe2d079153/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 0d9ebbb30768a2034911923a47ec23b508893488073d6c966da0671a59e428a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:19:00,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:19:00,132 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:19:00,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:19:00,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:19:00,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:19:00,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:19:00,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:19:00,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:19:00,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:19:00,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:19:00,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:19:00,194 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:19:00,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:19:00,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:19:00,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:19:00,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:19:00,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:19:00,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:19:00,197 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:19:00,197 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:19:00,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:19:00,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:19:00,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:19:00,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:19:00,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:19:00,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:19:00,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:00,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:19:00,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:19:00,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:19:00,199 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:19:00,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:19:00,199 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_3aad4580-a9fd-49d1-8949-5cbe2d079153/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 -> 0d9ebbb30768a2034911923a47ec23b508893488073d6c966da0671a59e428a3 [2024-11-13 23:19:00,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:19:00,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:19:00,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:19:00,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:19:00,650 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:19:00,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c Unable to find full path for "g++" [2024-11-13 23:19:03,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:19:03,512 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:19:03,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c [2024-11-13 23:19:03,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/data/0de989f39/3605db4815f54f9ebf4eafc505dfaee4/FLAG8624add58 [2024-11-13 23:19:03,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/data/0de989f39/3605db4815f54f9ebf4eafc505dfaee4 [2024-11-13 23:19:03,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:19:03,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:19:03,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:03,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:19:03,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:19:03,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:03,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc6ad8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03, skipping insertion in model container [2024-11-13 23:19:03,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:03,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:19:04,102 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_3aad4580-a9fd-49d1-8949-5cbe2d079153/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c[16435,16448] [2024-11-13 23:19:04,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:04,142 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:19:04,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2024-11-13 23:19:04,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] [2024-11-13 23:19:04,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [116] [2024-11-13 23:19:04,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [217] [2024-11-13 23:19:04,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [383] [2024-11-13 23:19:04,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [450] [2024-11-13 23:19:04,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [816] [2024-11-13 23:19:04,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [825] [2024-11-13 23:19:04,269 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_3aad4580-a9fd-49d1-8949-5cbe2d079153/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c[16435,16448] [2024-11-13 23:19:04,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:04,302 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:19:04,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04 WrapperNode [2024-11-13 23:19:04,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:04,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:04,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:19:04,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:19:04,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,377 INFO L138 Inliner]: procedures = 53, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 162 [2024-11-13 23:19:04,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:04,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:19:04,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:19:04,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:19:04,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,424 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:19:04,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:19:04,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:19:04,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:19:04,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:04" (1/1) ... [2024-11-13 23:19:04,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:04,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:19:04,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:19:04,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:19:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:19:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 23:19:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 23:19:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:19:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:19:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:19:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:19:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 23:19:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 23:19:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:19:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:19:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:19:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:19:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:19:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:19:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:19:04,612 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:19:04,615 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:19:05,031 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 23:19:05,031 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:19:05,243 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:19:05,243 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:19:05,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:05 BoogieIcfgContainer [2024-11-13 23:19:05,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:19:05,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:19:05,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:19:05,262 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:19:05,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:05" (1/1) ... [2024-11-13 23:19:05,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:19:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:05,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-13 23:19:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-13 23:19:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:05,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:05,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:05,642 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 23:19:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2024-11-13 23:19:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-13 23:19:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:19:05,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:05,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:05,877 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 23:19:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-13 23:19:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-13 23:19:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:19:05,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:06,098 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 23:19:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2024-11-13 23:19:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2024-11-13 23:19:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:19:06,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:06,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:06,590 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 23:19:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2024-11-13 23:19:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2024-11-13 23:19:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:19:06,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:06,787 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 23:19:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2024-11-13 23:19:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2024-11-13 23:19:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:19:06,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:06,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:06,962 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 23:19:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 93 transitions. [2024-11-13 23:19:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2024-11-13 23:19:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:19:07,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:07,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 94 transitions. [2024-11-13 23:19:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2024-11-13 23:19:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:19:07,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:07,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,270 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 23:19:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 103 transitions. [2024-11-13 23:19:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2024-11-13 23:19:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:19:07,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:07,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,457 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 23:19:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 104 transitions. [2024-11-13 23:19:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2024-11-13 23:19:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:19:07,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,630 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 23:19:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 119 transitions. [2024-11-13 23:19:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 119 transitions. [2024-11-13 23:19:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:19:07,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:07,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,956 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 23:19:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 120 transitions. [2024-11-13 23:19:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2024-11-13 23:19:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:19:08,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:08,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:08,272 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 23:19:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 120 transitions. [2024-11-13 23:19:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2024-11-13 23:19:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:19:08,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:08,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:08,597 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 23:19:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 33 states and 37 transitions. [2024-11-13 23:19:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-13 23:19:08,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:19:08,659 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 23:19:08,674 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:19:08,965 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 251 257) the Hoare annotation is: true [2024-11-13 23:19:08,966 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 251 257) the Hoare annotation is: true [2024-11-13 23:19:08,966 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 853 864) the Hoare annotation is: true [2024-11-13 23:19:08,966 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 853 864) the Hoare annotation is: true [2024-11-13 23:19:08,966 INFO L77 FloydHoareUtils]: At program point L238-1(lines 238 244) the Hoare annotation is: true [2024-11-13 23:19:08,966 INFO L77 FloydHoareUtils]: At program point L267(lines 267 275) the Hoare annotation is: true [2024-11-13 23:19:08,967 INFO L77 FloydHoareUtils]: At program point L263(lines 263 280) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:19:08,967 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-11-13 23:19:08,967 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-11-13 23:19:08,967 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-11-13 23:19:08,967 INFO L77 FloydHoareUtils]: At program point L821(line 821) the Hoare annotation is: true [2024-11-13 23:19:08,970 INFO L77 FloydHoareUtils]: At program point L231-1(lines 230 249) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:19:08,972 INFO L77 FloydHoareUtils]: At program point L273(line 273) the Hoare annotation is: true [2024-11-13 23:19:08,973 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 227 250) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:19:08,973 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 23:19:08,973 INFO L77 FloydHoareUtils]: At program point L59-1(line 59) the Hoare annotation is: true [2024-11-13 23:19:08,974 INFO L77 FloydHoareUtils]: At program point L278(line 278) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 23:19:08,975 INFO L77 FloydHoareUtils]: At program point L278-1(lines 259 283) the Hoare annotation is: true [2024-11-13 23:19:08,975 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 227 250) the Hoare annotation is: true [2024-11-13 23:19:08,975 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 821) the Hoare annotation is: true [2024-11-13 23:19:08,975 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 119 148) the Hoare annotation is: true [2024-11-13 23:19:08,977 INFO L77 FloydHoareUtils]: At program point L129-2(lines 129 143) the Hoare annotation is: true [2024-11-13 23:19:08,977 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-11-13 23:19:08,978 INFO L77 FloydHoareUtils]: At program point L125-1(line 125) the Hoare annotation is: true [2024-11-13 23:19:08,978 INFO L77 FloydHoareUtils]: At program point L144(lines 119 148) the Hoare annotation is: true [2024-11-13 23:19:08,978 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-13 23:19:08,978 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 119 148) the Hoare annotation is: true [2024-11-13 23:19:08,978 INFO L77 FloydHoareUtils]: At program point L133(lines 133 137) the Hoare annotation is: true [2024-11-13 23:19:08,978 INFO L77 FloydHoareUtils]: At program point L133-1(lines 133 137) the Hoare annotation is: true [2024-11-13 23:19:08,978 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 865 873) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 865 873) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point L432-2(lines 424 437) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point L395(lines 394 441) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point L416(line 416) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point L445(lines 384 449) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point L404(lines 404 410) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point L404-1(lines 404 410) the Hoare annotation is: true [2024-11-13 23:19:08,979 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:19:08,980 INFO L77 FloydHoareUtils]: At program point L442(lines 393 443) the Hoare annotation is: true [2024-11-13 23:19:08,980 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:19:08,981 INFO L77 FloydHoareUtils]: At program point L414(lines 414 420) the Hoare annotation is: true [2024-11-13 23:19:08,981 INFO L77 FloydHoareUtils]: At program point L414-1(lines 414 420) the Hoare annotation is: true [2024-11-13 23:19:08,981 INFO L77 FloydHoareUtils]: At program point L439(lines 394 441) the Hoare annotation is: true [2024-11-13 23:19:08,981 INFO L77 FloydHoareUtils]: At program point L406(line 406) the Hoare annotation is: true [2024-11-13 23:19:08,981 INFO L77 FloydHoareUtils]: At program point L204(lines 204 211) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 23:19:08,981 INFO L77 FloydHoareUtils]: At program point L204-2(lines 204 211) the Hoare annotation is: true [2024-11-13 23:19:08,982 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 841 852) the Hoare annotation is: true [2024-11-13 23:19:08,982 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 841 852) the Hoare annotation is: true [2024-11-13 23:19:09,028 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 23:19:09,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:19:09 ImpRootNode [2024-11-13 23:19:09,031 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:19:09,031 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:19:09,031 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:19:09,032 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:19:09,033 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:05" (3/4) ... [2024-11-13 23:19:09,036 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:19:09,040 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 23:19:09,040 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:19:09,040 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:19:09,040 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:19:09,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 23:19:09,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:19:09,047 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 23:19:09,048 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 23:19:09,048 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:19:09,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:19:09,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:19:09,083 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:19:09,084 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:19:09,110 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:19:09,110 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:19:09,165 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:19:09,165 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:19:09,165 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:19:09,166 INFO L158 Benchmark]: Toolchain (without parser) took 5610.69ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 118.4MB in the beginning and 337.5MB in the end (delta: -219.1MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2024-11-13 23:19:09,167 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:09,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.27ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 100.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:19:09,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.09ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:09,168 INFO L158 Benchmark]: Boogie Preprocessor took 44.55ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 97.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:09,168 INFO L158 Benchmark]: RCFGBuilder took 816.32ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 74.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:19:09,169 INFO L158 Benchmark]: CodeCheck took 3785.60ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 73.7MB in the beginning and 343.4MB in the end (delta: -269.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-13 23:19:09,169 INFO L158 Benchmark]: Witness Printer took 133.78ms. Allocated memory is still 427.8MB. Free memory was 343.4MB in the beginning and 337.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:19:09,172 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1529 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 502 mSDsluCounter, 1488 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 704 mSDsCounter, 192 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 788 IncrementalHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 192 mSolverCounterUnsat, 784 mSDtfsCounter, 788 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2900 GetRequests, 2878 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 364 NumberOfCodeBlocks, 364 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 351 ConstructedInterpolants, 0 QuantifiedInterpolants, 753 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: 821]: 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: 204]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 263]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 227]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 251]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 853]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 227]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 119]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 865]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 841]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.27ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 100.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.09ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.55ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 97.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 816.32ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 74.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3785.60ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 73.7MB in the beginning and 343.4MB in the end (delta: -269.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Witness Printer took 133.78ms. Allocated memory is still 427.8MB. Free memory was 343.4MB in the beginning and 337.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] - GenericResultAtLocation [Line: 116]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [116] - GenericResultAtLocation [Line: 217]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [217] - GenericResultAtLocation [Line: 383]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [383] - GenericResultAtLocation [Line: 450]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [450] - GenericResultAtLocation [Line: 816]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [816] - GenericResultAtLocation [Line: 825]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [825] RESULT: Ultimate proved your program to be correct! [2024-11-13 23:19:09,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aad4580-a9fd-49d1-8949-5cbe2d079153/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