./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_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_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b --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 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:54:48,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:54:48,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:54:48,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:54:48,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:54:48,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:54:48,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:54:48,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:54:48,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:54:48,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:54:48,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:54:48,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:54:48,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:48,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:54:48,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:54:48,471 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:54:48,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:54:48,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:54:48,471 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_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b 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 -> 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da [2024-12-06 00:54:48,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:54:48,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:54:48,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:54:48,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:54:48,721 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:54:48,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2024-12-06 00:54:51,345 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/data/44ee66f0f/aced9fb289ef4f7aa836ffba9af1fd8d/FLAG71db1465b [2024-12-06 00:54:51,551 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:54:51,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2024-12-06 00:54:51,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/data/44ee66f0f/aced9fb289ef4f7aa836ffba9af1fd8d/FLAG71db1465b [2024-12-06 00:54:51,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/data/44ee66f0f/aced9fb289ef4f7aa836ffba9af1fd8d [2024-12-06 00:54:51,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:54:51,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:54:51,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:51,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:54:51,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:54:51,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:51" (1/1) ... [2024-12-06 00:54:51,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb573bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:51, skipping insertion in model container [2024-12-06 00:54:51,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:51" (1/1) ... [2024-12-06 00:54:51,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:54:52,159 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_662d349f-a013-4862-be9e-d0bfd69f67e8/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2024-12-06 00:54:52,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:52,172 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:54:52,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [49] [2024-12-06 00:54:52,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [101] [2024-12-06 00:54:52,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [206] [2024-12-06 00:54:52,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [572] [2024-12-06 00:54:52,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [739] [2024-12-06 00:54:52,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [819] [2024-12-06 00:54:52,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [886] [2024-12-06 00:54:52,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] [2024-12-06 00:54:52,237 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_662d349f-a013-4862-be9e-d0bfd69f67e8/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2024-12-06 00:54:52,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:52,256 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:54:52,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52 WrapperNode [2024-12-06 00:54:52,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:52,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:52,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:54:52,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:54:52,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,298 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 167 [2024-12-06 00:54:52,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:52,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:54:52,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:54:52,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:54:52,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,320 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,322 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:54:52,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:54:52,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:54:52,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:54:52,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:52,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:54:52,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:54:52,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:54:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:54:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 00:54:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 00:54:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 00:54:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 00:54:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 00:54:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 00:54:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:54:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:54:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-12-06 00:54:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-12-06 00:54:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 00:54:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 00:54:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:54:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 00:54:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 00:54:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:54:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:54:52,443 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:54:52,445 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:54:52,637 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-12-06 00:54:52,637 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:54:52,708 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:54:52,709 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:54:52,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:52 BoogieIcfgContainer [2024-12-06 00:54:52,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:54:52,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:54:52,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:54:52,720 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:54:52,720 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:52" (1/1) ... [2024-12-06 00:54:52,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:54:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-12-06 00:54:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-12-06 00:54:52,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:54:52,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:52,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:54:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2024-12-06 00:54:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-12-06 00:54:53,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:54:53,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:53,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:54:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2024-12-06 00:54:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-12-06 00:54:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:54:53,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:53,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:53,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:54:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 89 transitions. [2024-12-06 00:54:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2024-12-06 00:54:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:54:53,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:53,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:54:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 86 transitions. [2024-12-06 00:54:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2024-12-06 00:54:54,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:54:54,383 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-06 00:54:54,390 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 766 777) the Hoare annotation is: true [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 766 777) the Hoare annotation is: true [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point L589-2(lines 585 607) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point L631(line 631) the Hoare annotation is: true [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point L623(line 623) the Hoare annotation is: (not (= ~switchedOnBeforeTS~0 0)) [2024-12-06 00:54:54,457 INFO L77 FloydHoareUtils]: At program point L623-1(line 623) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L636-1(lines 617 641) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 582 608) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: (= |timeShift___utac_acc__Specification5_spec__2_#t~ret4#1| ~pumpRunning~0) [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L926(line 926) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L84(lines 84 94) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L596-1(lines 596 602) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L625(lines 625 633) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L80(lines 80 97) the Hoare annotation is: true [2024-12-06 00:54:54,458 INFO L77 FloydHoareUtils]: At program point L80-1(lines 72 100) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L621(lines 621 638) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 582 608) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L129(lines 104 133) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 104 133) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L118(lines 118 122) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L118-1(lines 118 122) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L114-2(lines 114 128) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: true [2024-12-06 00:54:54,459 INFO L77 FloydHoareUtils]: At program point L110-1(line 110) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 104 133) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L878(lines 829 879) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L193(lines 193 200) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L193-2(lines 193 200) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L850(lines 850 856) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L850-1(lines 850 856) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L875(lines 830 877) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L842(line 842) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L868-2(lines 860 873) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L852(line 852) the Hoare annotation is: true [2024-12-06 00:54:54,460 INFO L77 FloydHoareUtils]: At program point L881(lines 820 885) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point L840(lines 840 846) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point L840-1(lines 840 846) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 754 765) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 754 765) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 609 615) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 609 615) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point isPumpRunningEXIT(lines 686 694) the Hoare annotation is: (= ~pumpRunning~0 |isPumpRunning_#res|) [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 686 694) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 675 685) the Hoare annotation is: true [2024-12-06 00:54:54,461 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 675 685) the Hoare annotation is: true [2024-12-06 00:54:54,468 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret4 [2024-12-06 00:54:54,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:54:54 ImpRootNode [2024-12-06 00:54:54,477 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:54:54,478 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:54:54,478 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:54:54,478 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:54:54,479 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:52" (3/4) ... [2024-12-06 00:54:54,481 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:54:54,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 00:54:54,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 00:54:54,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 00:54:54,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 00:54:54,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:54:54,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2024-12-06 00:54:54,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 00:54:54,489 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-12-06 00:54:54,490 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 00:54:54,490 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:54:54,490 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:54:54,490 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:54:54,558 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:54:54,558 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:54:54,559 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:54:54,559 INFO L158 Benchmark]: Toolchain (without parser) took 2646.12ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 72.7MB in the end (delta: 43.2MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-12-06 00:54:54,560 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:54,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.39ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 97.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:54:54,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.13ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:54,560 INFO L158 Benchmark]: Boogie Preprocessor took 23.36ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.6MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:54,561 INFO L158 Benchmark]: RCFGBuilder took 386.34ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 71.6MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:54:54,561 INFO L158 Benchmark]: CodeCheck took 1767.43ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 79.4MB in the end (delta: -7.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:54,561 INFO L158 Benchmark]: Witness Printer took 80.55ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 72.7MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:54,563 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: 1.6s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 340 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 47 mSDsluCounter, 274 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 75 mSDsCounter, 76 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 234 IncrementalHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 76 mSolverCounterUnsat, 199 mSDtfsCounter, 234 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 826 GetRequests, 777 SyntacticMatches, 3 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 105 NumberOfCodeBlocks, 105 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 101 ConstructedInterpolants, 0 QuantifiedInterpolants, 181 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 7/8 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: 926]: 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 - ProcedureContractResult [Line: 766]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 582]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 104]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 754]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 609]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 686]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning. Ensures: ((pumpRunning == \result) && (((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical)))) - ProcedureContractResult [Line: 675]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.39ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 97.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.13ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.36ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.6MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 386.34ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 71.6MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1767.43ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 79.4MB in the end (delta: -7.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 80.55ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 72.7MB in the end (delta: 6.7MB). 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,"Specification5_spec.i","") [49] - GenericResultAtLocation [Line: 101]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [101] - GenericResultAtLocation [Line: 206]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [206] - GenericResultAtLocation [Line: 572]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [572] - GenericResultAtLocation [Line: 739]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [739] - GenericResultAtLocation [Line: 819]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [819] - GenericResultAtLocation [Line: 886]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [886] - GenericResultAtLocation [Line: 921]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret4 RESULT: Ultimate proved your program to be correct! [2024-12-06 00:54:54,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662d349f-a013-4862-be9e-d0bfd69f67e8/bin/ukojak-verify-CZk0znPC7b/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