./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.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_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/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_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/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_708761b3-0641-478f-a3ad-2203c4091e0c/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 a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:09:41,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:09:41,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:09:41,731 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:09:41,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:09:41,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:09:41,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:09:41,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:09:41,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:09:41,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:09:41,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:09:41,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:09:41,756 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:09:41,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:09:41,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:09:41,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:09:41,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:09:41,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:09:41,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:41,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:09:41,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:09:41,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:09:41,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:09:41,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:09:41,758 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_708761b3-0641-478f-a3ad-2203c4091e0c/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 -> a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 [2024-11-24 18:09:42,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:09:42,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:09:42,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:09:42,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:09:42,061 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:09:42,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2024-11-24 18:09:44,924 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/data/5276f73e2/c9b3d43e5fe545f5bb73901b6783d967/FLAGa28cf7e98 [2024-11-24 18:09:45,265 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:09:45,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2024-11-24 18:09:45,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/data/5276f73e2/c9b3d43e5fe545f5bb73901b6783d967/FLAGa28cf7e98 [2024-11-24 18:09:45,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/data/5276f73e2/c9b3d43e5fe545f5bb73901b6783d967 [2024-11-24 18:09:45,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:09:45,513 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:09:45,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:45,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:09:45,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:09:45,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:45,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1ccb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45, skipping insertion in model container [2024-11-24 18:09:45,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:45,576 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:09:45,750 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_708761b3-0641-478f-a3ad-2203c4091e0c/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-11-24 18:09:45,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:45,859 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:09:45,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-24 18:09:45,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] [2024-11-24 18:09:45,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] [2024-11-24 18:09:45,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] [2024-11-24 18:09:45,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] [2024-11-24 18:09:45,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] [2024-11-24 18:09:45,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] [2024-11-24 18:09:45,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] [2024-11-24 18:09:45,877 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_708761b3-0641-478f-a3ad-2203c4091e0c/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-11-24 18:09:45,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:45,951 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:09:45,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45 WrapperNode [2024-11-24 18:09:45,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:45,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:45,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:09:45,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:09:45,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:45,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:45,991 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 146 [2024-11-24 18:09:45,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:45,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:09:45,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:09:45,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:09:45,998 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:45,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,006 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,017 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:09:46,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:09:46,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:09:46,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:09:46,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:45" (1/1) ... [2024-11-24 18:09:46,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:46,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:09:46,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:09:46,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:09:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:09:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-24 18:09:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-24 18:09:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-24 18:09:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-24 18:09:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-24 18:09:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-24 18:09:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-24 18:09:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-24 18:09:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-24 18:09:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-24 18:09:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-24 18:09:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-24 18:09:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:09:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-24 18:09:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-24 18:09:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:09:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:09:46,229 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:09:46,232 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:09:46,480 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-24 18:09:46,480 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:09:46,581 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:09:46,581 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:09:46,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:46 BoogieIcfgContainer [2024-11-24 18:09:46,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:09:46,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:09:46,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:09:46,593 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:09:46,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:46" (1/1) ... [2024-11-24 18:09:46,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:09:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-11-24 18:09:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-24 18:09:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:09:46,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2024-11-24 18:09:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-11-24 18:09:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:09:46,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:46,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-11-24 18:09:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-11-24 18:09:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:09:47,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:47,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2024-11-24 18:09:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-11-24 18:09:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:09:47,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2024-11-24 18:09:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2024-11-24 18:09:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:09:47,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:47,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 118 transitions. [2024-11-24 18:09:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2024-11-24 18:09:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:09:47,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:47,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:09:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 119 transitions. [2024-11-24 18:09:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2024-11-24 18:09:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:09:48,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:09:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 120 transitions. [2024-11-24 18:09:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2024-11-24 18:09:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:09:48,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:09:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 129 transitions. [2024-11-24 18:09:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-11-24 18:09:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:09:48,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:09:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 130 transitions. [2024-11-24 18:09:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-11-24 18:09:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:09:48,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:48,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:48,627 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:09:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 131 transitions. [2024-11-24 18:09:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2024-11-24 18:09:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-24 18:09:48,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:48,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:09:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 156 transitions. [2024-11-24 18:09:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2024-11-24 18:09:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:09:49,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:49,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:09:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:49,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 32 states and 35 transitions. [2024-11-24 18:09:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-24 18:09:49,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:09:49,395 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-24 18:09:49,406 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:09:49,619 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 717 728) the Hoare annotation is: true [2024-11-24 18:09:49,620 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 717 728) the Hoare annotation is: true [2024-11-24 18:09:49,620 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 729 737) the Hoare annotation is: true [2024-11-24 18:09:49,620 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 729 737) the Hoare annotation is: true [2024-11-24 18:09:49,620 INFO L77 FloydHoareUtils]: At program point L832(line 832) the Hoare annotation is: true [2024-11-24 18:09:49,620 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 811 840) the Hoare annotation is: true [2024-11-24 18:09:49,620 INFO L77 FloydHoareUtils]: At program point L825(lines 825 829) the Hoare annotation is: true [2024-11-24 18:09:49,620 INFO L77 FloydHoareUtils]: At program point L825-1(lines 825 829) the Hoare annotation is: true [2024-11-24 18:09:49,621 INFO L77 FloydHoareUtils]: At program point L821-2(lines 821 835) the Hoare annotation is: true [2024-11-24 18:09:49,621 INFO L77 FloydHoareUtils]: At program point L817(line 817) the Hoare annotation is: true [2024-11-24 18:09:49,621 INFO L77 FloydHoareUtils]: At program point L817-1(line 817) the Hoare annotation is: true [2024-11-24 18:09:49,621 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 811 840) the Hoare annotation is: true [2024-11-24 18:09:49,621 INFO L77 FloydHoareUtils]: At program point L836(lines 811 840) the Hoare annotation is: true [2024-11-24 18:09:49,622 INFO L77 FloydHoareUtils]: At program point L143-1(lines 142 161) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-24 18:09:49,622 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-11-24 18:09:49,622 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: true [2024-11-24 18:09:49,622 INFO L77 FloydHoareUtils]: At program point L792(lines 792 802) the Hoare annotation is: true [2024-11-24 18:09:49,622 INFO L77 FloydHoareUtils]: At program point L788(lines 788 805) the Hoare annotation is: true [2024-11-24 18:09:49,622 INFO L77 FloydHoareUtils]: At program point L788-1(lines 780 808) the Hoare annotation is: true [2024-11-24 18:09:49,622 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-11-24 18:09:49,623 INFO L77 FloydHoareUtils]: At program point L177-1(line 177) the Hoare annotation is: true [2024-11-24 18:09:49,623 INFO L77 FloydHoareUtils]: At program point L190(line 190) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-24 18:09:49,623 INFO L77 FloydHoareUtils]: At program point L190-1(lines 171 195) the Hoare annotation is: true [2024-11-24 18:09:49,623 INFO L77 FloydHoareUtils]: At program point L793(lines 793 799) the Hoare annotation is: true [2024-11-24 18:09:49,623 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 139 162) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-24 18:09:49,623 INFO L77 FloydHoareUtils]: At program point L150-1(lines 150 156) the Hoare annotation is: true [2024-11-24 18:09:49,623 INFO L77 FloydHoareUtils]: At program point L179(lines 179 187) the Hoare annotation is: true [2024-11-24 18:09:49,624 INFO L77 FloydHoareUtils]: At program point L786(line 786) the Hoare annotation is: true [2024-11-24 18:09:49,624 INFO L77 FloydHoareUtils]: At program point L786-1(line 786) the Hoare annotation is: true [2024-11-24 18:09:49,624 INFO L77 FloydHoareUtils]: At program point L175(lines 175 192) the Hoare annotation is: true [2024-11-24 18:09:49,624 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 139 162) the Hoare annotation is: true [2024-11-24 18:09:49,624 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) the Hoare annotation is: true [2024-11-24 18:09:49,624 INFO L77 FloydHoareUtils]: At program point L110(lines 63 111) the Hoare annotation is: true [2024-11-24 18:09:49,624 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point L107(lines 64 109) the Hoare annotation is: true [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point L74(lines 74 80) the Hoare annotation is: true [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point L100-2(lines 94 105) the Hoare annotation is: true [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point L893(lines 893 900) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-24 18:09:49,625 INFO L77 FloydHoareUtils]: At program point L893-2(lines 893 900) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point L84(lines 84 90) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 90) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point L113(lines 54 117) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 705 716) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 705 716) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 163 169) the Hoare annotation is: true [2024-11-24 18:09:49,626 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 163 169) the Hoare annotation is: true [2024-11-24 18:09:49,627 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 229 239) the Hoare annotation is: true [2024-11-24 18:09:49,627 INFO L77 FloydHoareUtils]: At program point L234(line 234) the Hoare annotation is: true [2024-11-24 18:09:49,627 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 229 239) the Hoare annotation is: true [2024-11-24 18:09:49,627 INFO L77 FloydHoareUtils]: At program point L234-1(line 234) the Hoare annotation is: true [2024-11-24 18:09:49,658 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-24 18:09:49,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:09:49 ImpRootNode [2024-11-24 18:09:49,661 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:09:49,661 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:09:49,661 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:09:49,661 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:09:49,662 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:46" (3/4) ... [2024-11-24 18:09:49,664 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:09:49,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-24 18:09:49,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-24 18:09:49,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-24 18:09:49,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-24 18:09:49,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-24 18:09:49,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-24 18:09:49,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-24 18:09:49,673 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-11-24 18:09:49,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-24 18:09:49,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 18:09:49,675 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:09:49,675 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:09:49,702 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-24 18:09:49,732 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-24 18:09:49,774 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:09:49,774 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:09:49,775 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:09:49,777 INFO L158 Benchmark]: Toolchain (without parser) took 4261.96ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 50.8MB in the end (delta: 41.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-11-24 18:09:49,778 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:49,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.68ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 74.4MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:09:49,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.21ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:49,779 INFO L158 Benchmark]: Boogie Preprocessor took 32.34ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:09:49,780 INFO L158 Benchmark]: RCFGBuilder took 557.15ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 49.9MB in the end (delta: 21.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:09:49,780 INFO L158 Benchmark]: CodeCheck took 3078.27ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 56.8MB in the end (delta: -6.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:49,780 INFO L158 Benchmark]: Witness Printer took 113.52ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 50.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:09:49,782 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: 2.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1608 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 524 mSDsluCounter, 1400 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 664 mSDsCounter, 225 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1120 IncrementalHoareTripleChecker+Invalid, 1345 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 225 mSolverCounterUnsat, 736 mSDtfsCounter, 1120 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3224 GetRequests, 3188 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 405 NumberOfCodeBlocks, 405 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 393 ConstructedInterpolants, 0 QuantifiedInterpolants, 687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 70/76 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 123]: 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: 893]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 139]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 717]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 729]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 811]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 139]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 705]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 163]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 229]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.68ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 74.4MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.21ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.34ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 557.15ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 49.9MB in the end (delta: 21.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3078.27ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 56.8MB in the end (delta: -6.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 113.52ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 50.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 118]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] - GenericResultAtLocation [Line: 127]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] - GenericResultAtLocation [Line: 285]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] - GenericResultAtLocation [Line: 651]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] - GenericResultAtLocation [Line: 809]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] RESULT: Ultimate proved your program to be correct! [2024-11-24 18:09:49,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708761b3-0641-478f-a3ad-2203c4091e0c/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