./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product22.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_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/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_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/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_3a53a255-6a13-4527-81be-f5818b38e384/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 1e4d2a057e25f6959650b499ceac5ee260080b43c52b288c780b8039e90be344 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:59,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:00,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:15:00,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:00,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:00,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:00,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:15:00,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:15:00,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:00,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:00,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:00,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:15:00,043 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:00,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:00,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:15:00,043 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:00,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:00,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:00,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:00,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:00,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:00,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:00,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:00,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:15:00,045 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:00,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:00,045 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_3a53a255-6a13-4527-81be-f5818b38e384/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 -> 1e4d2a057e25f6959650b499ceac5ee260080b43c52b288c780b8039e90be344 [2024-11-13 22:15:00,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:00,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:00,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:00,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:00,399 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:00,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c Unable to find full path for "g++" [2024-11-13 22:15:02,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:02,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:02,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c [2024-11-13 22:15:02,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/data/b45aa7c4d/b544269db41b4133a98fc3ce1fcc4abc/FLAG7b9be22cf [2024-11-13 22:15:02,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/data/b45aa7c4d/b544269db41b4133a98fc3ce1fcc4abc [2024-11-13 22:15:02,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:02,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:02,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:02,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:02,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:02,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:02" (1/1) ... [2024-11-13 22:15:02,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642bd829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:02, skipping insertion in model container [2024-11-13 22:15:02,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:02" (1/1) ... [2024-11-13 22:15:02,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:03,071 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_3a53a255-6a13-4527-81be-f5818b38e384/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c[16136,16149] [2024-11-13 22:15:03,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:03,110 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:03,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-13 22:15:03,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [415] [2024-11-13 22:15:03,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [521] [2024-11-13 22:15:03,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [716] [2024-11-13 22:15:03,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [783] [2024-11-13 22:15:03,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [792] [2024-11-13 22:15:03,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [831] [2024-11-13 22:15:03,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [921] [2024-11-13 22:15:03,173 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_3a53a255-6a13-4527-81be-f5818b38e384/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c[16136,16149] [2024-11-13 22:15:03,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:03,198 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:03,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03 WrapperNode [2024-11-13 22:15:03,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:03,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:03,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:03,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:03,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,252 INFO L138 Inliner]: procedures = 55, calls = 99, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 188 [2024-11-13 22:15:03,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:03,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:03,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:03,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:03,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:03,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:03,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:03,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:03,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:03,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:03,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:03,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:15:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:15:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:15:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:15:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:15:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:15:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:15:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:15:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:15:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:15:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:15:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:15:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:15:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:15:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:15:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:15:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:03,435 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:03,438 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:03,793 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-13 22:15:03,793 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:03,922 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:03,922 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:15:03,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:03 BoogieIcfgContainer [2024-11-13 22:15:03,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:03,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:03,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:03,935 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:03,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:03" (1/1) ... [2024-11-13 22:15:03,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:15:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2024-11-13 22:15:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2024-11-13 22:15:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:15:04,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:04,233 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 22:15:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2024-11-13 22:15:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2024-11-13 22:15:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:15:04,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:04,464 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 22:15:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2024-11-13 22:15:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2024-11-13 22:15:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:15:04,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:04,734 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 22:15:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2024-11-13 22:15:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2024-11-13 22:15:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:15:04,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:05,089 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 22:15:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2024-11-13 22:15:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2024-11-13 22:15:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:15:05,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:05,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:05,251 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 22:15:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2024-11-13 22:15:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2024-11-13 22:15:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:15:05,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:05,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:05,487 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 22:15:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 121 transitions. [2024-11-13 22:15:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2024-11-13 22:15:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:15:05,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:05,785 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 22:15:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 124 transitions. [2024-11-13 22:15:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2024-11-13 22:15:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:15:05,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:05,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:06,112 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 22:15:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 120 transitions. [2024-11-13 22:15:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2024-11-13 22:15:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:15:06,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:06,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:06,229 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 22:15:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 129 transitions. [2024-11-13 22:15:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2024-11-13 22:15:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:15:06,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:06,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:06,379 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 22:15:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 130 transitions. [2024-11-13 22:15:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2024-11-13 22:15:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:15:06,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:06,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:06,462 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 22:15:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 131 transitions. [2024-11-13 22:15:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2024-11-13 22:15:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:15:06,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:06,661 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 22:15:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 97 states and 147 transitions. [2024-11-13 22:15:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2024-11-13 22:15:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:15:06,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:06,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:06,993 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 22:15:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 147 transitions. [2024-11-13 22:15:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2024-11-13 22:15:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:15:07,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:07,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:07,280 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 22:15:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 45 states and 53 transitions. [2024-11-13 22:15:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2024-11-13 22:15:07,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:15:07,355 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-13 22:15:07,368 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:15:07,633 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 625 632) the Hoare annotation is: true [2024-11-13 22:15:07,634 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 625 632) the Hoare annotation is: true [2024-11-13 22:15:07,634 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 558 564) the Hoare annotation is: true [2024-11-13 22:15:07,634 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 558 564) the Hoare annotation is: true [2024-11-13 22:15:07,635 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 859 870) the Hoare annotation is: true [2024-11-13 22:15:07,636 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 859 870) the Hoare annotation is: true [2024-11-13 22:15:07,636 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 871 879) the Hoare annotation is: true [2024-11-13 22:15:07,637 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 871 879) the Hoare annotation is: true [2024-11-13 22:15:07,638 INFO L77 FloydHoareUtils]: At program point L638(line 638) the Hoare annotation is: true [2024-11-13 22:15:07,638 INFO L77 FloydHoareUtils]: At program point L638-1(line 638) the Hoare annotation is: true [2024-11-13 22:15:07,638 INFO L77 FloydHoareUtils]: At program point L808(line 808) the Hoare annotation is: true [2024-11-13 22:15:07,638 INFO L77 FloydHoareUtils]: At program point L808-1(line 808) the Hoare annotation is: true [2024-11-13 22:15:07,638 INFO L77 FloydHoareUtils]: At program point L606(line 606) the Hoare annotation is: true [2024-11-13 22:15:07,638 INFO L77 FloydHoareUtils]: At program point L602(line 602) the Hoare annotation is: true [2024-11-13 22:15:07,638 INFO L77 FloydHoareUtils]: At program point L788(line 788) the Hoare annotation is: true [2024-11-13 22:15:07,640 INFO L77 FloydHoareUtils]: At program point L611(line 611) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 22:15:07,640 INFO L77 FloydHoareUtils]: At program point L611-1(lines 592 616) the Hoare annotation is: true [2024-11-13 22:15:07,640 INFO L77 FloydHoareUtils]: At program point L545-1(lines 545 551) the Hoare annotation is: true [2024-11-13 22:15:07,640 INFO L77 FloydHoareUtils]: At program point L814(lines 814 824) the Hoare annotation is: true [2024-11-13 22:15:07,640 INFO L77 FloydHoareUtils]: At program point L810(lines 810 827) the Hoare annotation is: true [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 534 557) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point L810-1(lines 802 830) the Hoare annotation is: true [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point L538-1(lines 537 556) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point L600(lines 600 608) the Hoare annotation is: true [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point L596(lines 596 613) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point L815(lines 815 821) the Hoare annotation is: true [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 534 557) the Hoare annotation is: true [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 788) the Hoare annotation is: true [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 418 447) the Hoare annotation is: true [2024-11-13 22:15:07,641 INFO L77 FloydHoareUtils]: At program point L443(lines 418 447) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L439(line 439) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L432(lines 432 436) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L432-1(lines 432 436) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L428-2(lines 428 442) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 418 447) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L424(line 424) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L424-1(line 424) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L737(lines 737 743) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L737-1(lines 737 743) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L775(lines 726 776) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L747(lines 747 753) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L747-1(lines 747 753) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L772(lines 727 774) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point L739(line 739) the Hoare annotation is: true [2024-11-13 22:15:07,642 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point L508(lines 508 515) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point L508-2(lines 508 515) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point L765-2(lines 757 770) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point L728(lines 727 774) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point L749(line 749) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point L778(lines 717 782) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 847 858) the Hoare annotation is: true [2024-11-13 22:15:07,643 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 847 858) the Hoare annotation is: true [2024-11-13 22:15:07,646 INFO L77 FloydHoareUtils]: At program point L576(line 576) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:15:07,646 INFO L77 FloydHoareUtils]: At program point L574(lines 574 582) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:15:07,647 INFO L77 FloydHoareUtils]: At program point L570(lines 570 587) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:15:07,647 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 566 590) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:15:07,647 INFO L77 FloydHoareUtils]: At program point L585(line 585) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:15:07,648 INFO L77 FloydHoareUtils]: At program point L585-1(lines 566 590) the Hoare annotation is: true [2024-11-13 22:15:07,648 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 566 590) the Hoare annotation is: true [2024-11-13 22:15:07,648 INFO L77 FloydHoareUtils]: At program point L580(line 580) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:15:07,691 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 22:15:07,695 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 22:15:07,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:15:07 ImpRootNode [2024-11-13 22:15:07,698 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:15:07,699 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:15:07,699 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:15:07,699 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:15:07,700 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:03" (3/4) ... [2024-11-13 22:15:07,703 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:15:07,706 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:15:07,706 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:15:07,707 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:15:07,707 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:15:07,707 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:15:07,707 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:15:07,707 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:15:07,708 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:15:07,724 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-13 22:15:07,725 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:15:07,726 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:15:07,726 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:15:07,727 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:15:07,757 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 22:15:07,758 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:15:07,795 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 22:15:07,796 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:15:07,835 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:15:07,836 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:15:07,836 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:15:07,837 INFO L158 Benchmark]: Toolchain (without parser) took 5200.92ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.5MB in the beginning and 318.4MB in the end (delta: -224.9MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,837 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:07,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.26ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 74.8MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.54ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:07,838 INFO L158 Benchmark]: Boogie Preprocessor took 22.80ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:07,838 INFO L158 Benchmark]: RCFGBuilder took 646.66ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 47.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,838 INFO L158 Benchmark]: CodeCheck took 3774.55ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 47.0MB in the beginning and 123.7MB in the end (delta: -76.7MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,839 INFO L158 Benchmark]: Witness Printer took 136.92ms. Allocated memory is still 352.3MB. Free memory was 123.7MB in the beginning and 318.4MB in the end (delta: -194.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,841 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 9 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1910 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 629 mSDsluCounter, 1931 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 892 mSDsCounter, 307 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1175 IncrementalHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 307 mSolverCounterUnsat, 1039 mSDtfsCounter, 1175 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3554 GetRequests, 3526 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 892 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 57/76 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 788]: 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: 570]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 508]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 534]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 625]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 558]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 859]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 871]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 534]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 418]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 847]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 566]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.26ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 74.8MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.54ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.80ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.66ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 47.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3774.55ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 47.0MB in the beginning and 123.7MB in the end (delta: -76.7MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. * Witness Printer took 136.92ms. Allocated memory is still 352.3MB. Free memory was 123.7MB in the beginning and 318.4MB in the end (delta: -194.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [415] - GenericResultAtLocation [Line: 521]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [521] - GenericResultAtLocation [Line: 716]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [716] - GenericResultAtLocation [Line: 783]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [783] - GenericResultAtLocation [Line: 792]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [792] - GenericResultAtLocation [Line: 831]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [831] - GenericResultAtLocation [Line: 921]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [921] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:15:07,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a53a255-6a13-4527-81be-f5818b38e384/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