./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3 --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 ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:18:04,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:18:04,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:18:04,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:18:04,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:18:04,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:18:04,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:18:04,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:18:04,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:18:04,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:18:04,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:18:04,273 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:18:04,273 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:18:04,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:18:04,273 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:18:04,273 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:18:04,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:18:04,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:18:04,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:18:04,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:18:04,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:04,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:18:04,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:18:04,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:18:04,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:18:04,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:18:04,274 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_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3 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 -> ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 [2024-11-25 03:18:04,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:18:04,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:18:04,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:18:04,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:18:04,605 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:18:04,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2024-11-25 03:18:07,544 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/data/d0fc4c2e7/00355c331e29466c94cf46ad61ce6736/FLAG11ec78148 [2024-11-25 03:18:07,954 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:18:07,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2024-11-25 03:18:07,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/data/d0fc4c2e7/00355c331e29466c94cf46ad61ce6736/FLAG11ec78148 [2024-11-25 03:18:07,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/data/d0fc4c2e7/00355c331e29466c94cf46ad61ce6736 [2024-11-25 03:18:07,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:18:07,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:18:07,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:07,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:18:07,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:18:07,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:07" (1/1) ... [2024-11-25 03:18:07,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1437d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:07, skipping insertion in model container [2024-11-25 03:18:07,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:07" (1/1) ... [2024-11-25 03:18:08,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:18:08,200 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_9182a9a9-d92f-4fd8-8646-73b5576a7be8/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2024-11-25 03:18:08,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:08,320 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:18:08,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-25 03:18:08,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [135] [2024-11-25 03:18:08,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [144] [2024-11-25 03:18:08,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [182] [2024-11-25 03:18:08,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [283] [2024-11-25 03:18:08,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] [2024-11-25 03:18:08,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] [2024-11-25 03:18:08,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [757] [2024-11-25 03:18:08,346 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_9182a9a9-d92f-4fd8-8646-73b5576a7be8/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2024-11-25 03:18:08,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:08,458 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:18:08,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08 WrapperNode [2024-11-25 03:18:08,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:08,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:08,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:18:08,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:18:08,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,495 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 149 [2024-11-25 03:18:08,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:08,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:18:08,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:18:08,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:18:08,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:18:08,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:18:08,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:18:08,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:18:08,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:08,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:08,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:18:08,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:18:08,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:18:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:18:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 03:18:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 03:18:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 03:18:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 03:18:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 03:18:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 03:18:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 03:18:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 03:18:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 03:18:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 03:18:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-25 03:18:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-25 03:18:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:18:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 03:18:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 03:18:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:18:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:18:08,654 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:18:08,656 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:18:08,898 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-25 03:18:08,898 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:18:08,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:18:08,997 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:18:08,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:08 BoogieIcfgContainer [2024-11-25 03:18:08,998 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:18:08,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:18:08,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:18:09,009 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:18:09,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:08" (1/1) ... [2024-11-25 03:18:09,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:18:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-11-25 03:18:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-25 03:18:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:18:09,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2024-11-25 03:18:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-25 03:18:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:18:09,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:09,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2024-11-25 03:18:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-25 03:18:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:18:09,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:09,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-11-25 03:18:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-11-25 03:18:10,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:18:10,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:10,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-25 03:18:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-25 03:18:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:18:10,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 100 transitions. [2024-11-25 03:18:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2024-11-25 03:18:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:18:10,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:10,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:18:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 109 transitions. [2024-11-25 03:18:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-11-25 03:18:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:18:10,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:10,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:18:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 110 transitions. [2024-11-25 03:18:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-11-25 03:18:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:18:10,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:10,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:18:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 111 transitions. [2024-11-25 03:18:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2024-11-25 03:18:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:18:10,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:18:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 127 transitions. [2024-11-25 03:18:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2024-11-25 03:18:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:18:11,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:18:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 127 transitions. [2024-11-25 03:18:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2024-11-25 03:18:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:18:11,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:11,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:18:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 32 states and 36 transitions. [2024-11-25 03:18:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-11-25 03:18:11,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:18:11,489 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-11-25 03:18:11,499 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:18:11,679 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-25 03:18:11,680 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-25 03:18:11,680 INFO L77 FloydHoareUtils]: At program point L799(lines 799 816) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 03:18:11,680 INFO L77 FloydHoareUtils]: At program point L300(line 300) the Hoare annotation is: true [2024-11-25 03:18:11,680 INFO L77 FloydHoareUtils]: At program point L300-1(line 300) the Hoare annotation is: true [2024-11-25 03:18:11,680 INFO L77 FloydHoareUtils]: At program point L767-1(lines 766 785) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 03:18:11,680 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-25 03:18:11,680 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-25 03:18:11,681 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: true [2024-11-25 03:18:11,681 INFO L77 FloydHoareUtils]: At program point L801-1(line 801) the Hoare annotation is: true [2024-11-25 03:18:11,681 INFO L77 FloydHoareUtils]: At program point L306(lines 306 316) the Hoare annotation is: true [2024-11-25 03:18:11,681 INFO L77 FloydHoareUtils]: At program point L814(line 814) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-25 03:18:11,681 INFO L77 FloydHoareUtils]: At program point L302(lines 302 319) the Hoare annotation is: true [2024-11-25 03:18:11,681 INFO L77 FloydHoareUtils]: At program point L814-1(lines 795 819) the Hoare annotation is: true [2024-11-25 03:18:11,681 INFO L77 FloydHoareUtils]: At program point L302-1(lines 294 322) the Hoare annotation is: true [2024-11-25 03:18:11,682 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 763 786) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 03:18:11,682 INFO L77 FloydHoareUtils]: At program point L307(lines 307 313) the Hoare annotation is: true [2024-11-25 03:18:11,682 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 763 786) the Hoare annotation is: true [2024-11-25 03:18:11,683 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) the Hoare annotation is: true [2024-11-25 03:18:11,683 INFO L77 FloydHoareUtils]: At program point L774-1(lines 774 780) the Hoare annotation is: true [2024-11-25 03:18:11,683 INFO L77 FloydHoareUtils]: At program point L803(lines 803 811) the Hoare annotation is: true [2024-11-25 03:18:11,683 INFO L77 FloydHoareUtils]: At program point L195-2(lines 195 209) the Hoare annotation is: true [2024-11-25 03:18:11,683 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 185 214) the Hoare annotation is: true [2024-11-25 03:18:11,684 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-11-25 03:18:11,684 INFO L77 FloydHoareUtils]: At program point L191-1(line 191) the Hoare annotation is: true [2024-11-25 03:18:11,684 INFO L77 FloydHoareUtils]: At program point L210(lines 185 214) the Hoare annotation is: true [2024-11-25 03:18:11,684 INFO L77 FloydHoareUtils]: At program point L206(line 206) the Hoare annotation is: true [2024-11-25 03:18:11,684 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 185 214) the Hoare annotation is: true [2024-11-25 03:18:11,684 INFO L77 FloydHoareUtils]: At program point L199(lines 199 203) the Hoare annotation is: true [2024-11-25 03:18:11,684 INFO L77 FloydHoareUtils]: At program point L199-1(lines 199 203) the Hoare annotation is: true [2024-11-25 03:18:11,685 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-25 03:18:11,685 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-25 03:18:11,685 INFO L77 FloydHoareUtils]: At program point L721(lines 721 727) the Hoare annotation is: true [2024-11-25 03:18:11,685 INFO L77 FloydHoareUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: true [2024-11-25 03:18:11,685 INFO L77 FloydHoareUtils]: At program point L746(lines 701 748) the Hoare annotation is: true [2024-11-25 03:18:11,685 INFO L77 FloydHoareUtils]: At program point L713(line 713) the Hoare annotation is: true [2024-11-25 03:18:11,685 INFO L77 FloydHoareUtils]: At program point L739-2(lines 731 744) the Hoare annotation is: true [2024-11-25 03:18:11,686 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:18:11,686 INFO L77 FloydHoareUtils]: At program point L723(line 723) the Hoare annotation is: true [2024-11-25 03:18:11,686 INFO L77 FloydHoareUtils]: At program point L752(lines 691 756) the Hoare annotation is: true [2024-11-25 03:18:11,686 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:18:11,686 INFO L77 FloydHoareUtils]: At program point L711(lines 711 717) the Hoare annotation is: true [2024-11-25 03:18:11,686 INFO L77 FloydHoareUtils]: At program point L711-1(lines 711 717) the Hoare annotation is: true [2024-11-25 03:18:11,686 INFO L77 FloydHoareUtils]: At program point L270(lines 270 277) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point L749(lines 700 750) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point L270-2(lines 270 277) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 787 793) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 787 793) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 853 863) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point L858(line 858) the Hoare annotation is: true [2024-11-25 03:18:11,687 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 853 863) the Hoare annotation is: true [2024-11-25 03:18:11,688 INFO L77 FloydHoareUtils]: At program point L858-1(line 858) the Hoare annotation is: true [2024-11-25 03:18:11,718 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 [2024-11-25 03:18:11,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:18:11 ImpRootNode [2024-11-25 03:18:11,721 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:18:11,722 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:18:11,722 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:18:11,722 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:18:11,723 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:08" (3/4) ... [2024-11-25 03:18:11,725 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:18:11,728 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 03:18:11,728 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 03:18:11,728 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 03:18:11,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 03:18:11,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 03:18:11,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-25 03:18:11,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-25 03:18:11,736 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-25 03:18:11,737 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 03:18:11,738 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 03:18:11,738 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:18:11,739 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:18:11,767 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 03:18:11,800 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 03:18:11,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:18:11,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:18:11,852 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:18:11,855 INFO L158 Benchmark]: Toolchain (without parser) took 3859.46ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 60.2MB in the end (delta: 43.3MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2024-11-25 03:18:11,855 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:11,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.47ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 85.2MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:18:11,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.82ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 83.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:11,856 INFO L158 Benchmark]: Boogie Preprocessor took 27.43ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 82.4MB in the end (delta: 996.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:11,857 INFO L158 Benchmark]: RCFGBuilder took 473.85ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 60.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:18:11,857 INFO L158 Benchmark]: CodeCheck took 2722.86ms. Allocated memory is still 142.6MB. Free memory was 60.0MB in the beginning and 67.1MB in the end (delta: -7.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:11,857 INFO L158 Benchmark]: Witness Printer took 130.36ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 60.2MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:18:11,860 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 8 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1303 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 417 mSDsluCounter, 1250 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 584 mSDsCounter, 158 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 701 IncrementalHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 158 mSolverCounterUnsat, 666 mSDtfsCounter, 701 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2656 GetRequests, 2634 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 320 NumberOfCodeBlocks, 320 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 309 ConstructedInterpolants, 0 QuantifiedInterpolants, 655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 51/70 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 140]: 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: 270]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 763]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 763]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 185]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 787]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 853]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.47ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 85.2MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.82ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 83.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.43ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 82.4MB in the end (delta: 996.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 473.85ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 60.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2722.86ms. Allocated memory is still 142.6MB. Free memory was 60.0MB in the beginning and 67.1MB in the end (delta: -7.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 130.36ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 60.2MB in the end (delta: 6.9MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [135] - GenericResultAtLocation [Line: 144]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [144] - GenericResultAtLocation [Line: 182]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [182] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [283] - GenericResultAtLocation [Line: 323]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] - GenericResultAtLocation [Line: 757]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [757] RESULT: Ultimate proved your program to be correct! [2024-11-25 03:18:11,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9182a9a9-d92f-4fd8-8646-73b5576a7be8/bin/ukojak-verify-ENZ3QT5qd3/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