./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/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_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/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_abaa9b18-3ad4-4106-86af-fde48df4ef16/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 0d9ebbb30768a2034911923a47ec23b508893488073d6c966da0671a59e428a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:15:16,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:15:16,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:15:16,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:15:16,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:15:16,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:15:16,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:15:16,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:15:16,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:15:16,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:15:16,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:15:16,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:15:16,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:15:16,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:15:16,429 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:15:16,429 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:15:16,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:15:16,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:15:16,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:16,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:15:16,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:15:16,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:15:16,430 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:15:16,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:15:16,430 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_abaa9b18-3ad4-4106-86af-fde48df4ef16/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 -> 0d9ebbb30768a2034911923a47ec23b508893488073d6c966da0671a59e428a3 [2024-12-06 00:15:16,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:15:16,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:15:16,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:15:16,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:15:16,685 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:15:16,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c [2024-12-06 00:15:19,360 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/data/b3b8c2a0b/02e1a614296c488c99c54fb7a897f7df/FLAG33d74e95a [2024-12-06 00:15:19,577 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:15:19,577 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c [2024-12-06 00:15:19,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/data/b3b8c2a0b/02e1a614296c488c99c54fb7a897f7df/FLAG33d74e95a [2024-12-06 00:15:19,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/data/b3b8c2a0b/02e1a614296c488c99c54fb7a897f7df [2024-12-06 00:15:19,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:15:19,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:15:19,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:19,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:15:19,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:15:19,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:19" (1/1) ... [2024-12-06 00:15:19,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212c240a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:19, skipping insertion in model container [2024-12-06 00:15:19,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:19" (1/1) ... [2024-12-06 00:15:19,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:15:19,898 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_abaa9b18-3ad4-4106-86af-fde48df4ef16/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c[16435,16448] [2024-12-06 00:15:19,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:19,920 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:15:19,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2024-12-06 00:15:19,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] [2024-12-06 00:15:19,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [116] [2024-12-06 00:15:19,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [217] [2024-12-06 00:15:19,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [383] [2024-12-06 00:15:19,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [450] [2024-12-06 00:15:19,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [816] [2024-12-06 00:15:19,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [825] [2024-12-06 00:15:19,989 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_abaa9b18-3ad4-4106-86af-fde48df4ef16/sv-benchmarks/c/product-lines/minepump_spec1_product18.cil.c[16435,16448] [2024-12-06 00:15:19,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:20,012 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:15:20,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20 WrapperNode [2024-12-06 00:15:20,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:20,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:20,014 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:15:20,014 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:15:20,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,057 INFO L138 Inliner]: procedures = 53, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 162 [2024-12-06 00:15:20,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:20,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:15:20,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:15:20,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:15:20,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,073 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:15:20,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:15:20,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:15:20,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:15:20,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:20,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:15:20,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:15:20,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:15:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:15:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 00:15:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 00:15:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 00:15:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 00:15:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 00:15:20,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 00:15:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 00:15:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 00:15:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 00:15:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 00:15:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:15:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 00:15:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 00:15:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:15:20,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:15:20,226 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:15:20,227 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:15:20,429 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-06 00:15:20,429 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:15:20,502 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:15:20,503 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:15:20,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:20 BoogieIcfgContainer [2024-12-06 00:15:20,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:15:20,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:15:20,504 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:15:20,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:15:20,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:15:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2024-12-06 00:15:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2024-12-06 00:15:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:15:20,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:20,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2024-12-06 00:15:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2024-12-06 00:15:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:15:20,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:20,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2024-12-06 00:15:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2024-12-06 00:15:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:15:21,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 62 states and 88 transitions. [2024-12-06 00:15:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2024-12-06 00:15:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:15:21,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2024-12-06 00:15:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2024-12-06 00:15:21,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:15:21,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2024-12-06 00:15:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2024-12-06 00:15:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:15:21,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 91 transitions. [2024-12-06 00:15:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2024-12-06 00:15:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:15:21,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:15:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 100 transitions. [2024-12-06 00:15:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2024-12-06 00:15:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:15:21,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:15:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 101 transitions. [2024-12-06 00:15:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2024-12-06 00:15:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:15:21,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:15:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 102 transitions. [2024-12-06 00:15:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-12-06 00:15:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:15:21,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:15:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 117 transitions. [2024-12-06 00:15:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2024-12-06 00:15:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:15:21,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:15:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 117 transitions. [2024-12-06 00:15:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2024-12-06 00:15:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:15:21,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:15:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 32 states and 36 transitions. [2024-12-06 00:15:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-12-06 00:15:22,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:15:22,081 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-06 00:15:22,089 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:15:22,232 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 251 257) the Hoare annotation is: true [2024-12-06 00:15:22,232 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 251 257) the Hoare annotation is: true [2024-12-06 00:15:22,232 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 853 864) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 853 864) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L238-1(lines 238 244) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L267(lines 267 275) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L263(lines 263 280) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L821(line 821) the Hoare annotation is: true [2024-12-06 00:15:22,233 INFO L77 FloydHoareUtils]: At program point L231-1(lines 230 249) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point L273(line 273) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 227 250) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point L59-1(line 59) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point L278(line 278) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point L278-1(lines 259 283) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 227 250) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 821) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 119 148) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point L129-2(lines 129 143) the Hoare annotation is: true [2024-12-06 00:15:22,234 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L125-1(line 125) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L144(lines 119 148) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 119 148) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L133(lines 133 137) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L133-1(lines 133 137) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 865 873) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 865 873) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L432-2(lines 424 437) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L416(line 416) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L445(lines 384 449) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L404(lines 404 410) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point L404-1(lines 404 410) the Hoare annotation is: true [2024-12-06 00:15:22,235 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point L442(lines 393 443) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point L414(lines 414 420) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point L414-1(lines 414 420) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point L439(lines 394 441) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point L406(line 406) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point L204(lines 204 211) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point L204-2(lines 204 211) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 841 852) the Hoare annotation is: true [2024-12-06 00:15:22,236 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 841 852) the Hoare annotation is: true [2024-12-06 00:15:22,260 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-06 00:15:22,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:15:22 ImpRootNode [2024-12-06 00:15:22,262 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:15:22,262 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:15:22,262 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:15:22,262 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:15:22,263 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:20" (3/4) ... [2024-12-06 00:15:22,265 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:15:22,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 00:15:22,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 00:15:22,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 00:15:22,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 00:15:22,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 00:15:22,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 00:15:22,272 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 00:15:22,273 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 00:15:22,273 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:15:22,273 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:15:22,274 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:15:22,294 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 00:15:22,294 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 00:15:22,314 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 00:15:22,314 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 00:15:22,347 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:15:22,347 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:15:22,347 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:15:22,348 INFO L158 Benchmark]: Toolchain (without parser) took 2748.14ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 67.2MB in the end (delta: 49.0MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 00:15:22,349 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:22,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.36ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.6MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:15:22,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.34ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 95.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:22,350 INFO L158 Benchmark]: Boogie Preprocessor took 25.69ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.9MB in the end (delta: 961.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:15:22,350 INFO L158 Benchmark]: RCFGBuilder took 419.00ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 71.9MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:15:22,350 INFO L158 Benchmark]: CodeCheck took 1757.94ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 73.7MB in the end (delta: -2.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-12-06 00:15:22,351 INFO L158 Benchmark]: Witness Printer took 85.40ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 67.2MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:15:22,353 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1411 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 445 mSDsluCounter, 1308 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 616 mSDsCounter, 171 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 755 IncrementalHoareTripleChecker+Invalid, 926 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 171 mSolverCounterUnsat, 692 mSDtfsCounter, 755 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2677 GetRequests, 2655 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 330 NumberOfCodeBlocks, 330 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 318 ConstructedInterpolants, 0 QuantifiedInterpolants, 684 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 51/70 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 821]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 204]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 263]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 227]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 251]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 853]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 227]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 119]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 865]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 841]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.36ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.6MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.34ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 95.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.69ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.9MB in the end (delta: 961.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 419.00ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 71.9MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1757.94ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 73.7MB in the end (delta: -2.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Witness Printer took 85.40ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 67.2MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] - GenericResultAtLocation [Line: 116]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [116] - GenericResultAtLocation [Line: 217]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [217] - GenericResultAtLocation [Line: 383]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [383] - GenericResultAtLocation [Line: 450]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [450] - GenericResultAtLocation [Line: 816]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [816] - GenericResultAtLocation [Line: 825]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [825] RESULT: Ultimate proved your program to be correct! [2024-12-06 00:15:22,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abaa9b18-3ad4-4106-86af-fde48df4ef16/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