./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd1c1c796b8250cbf231dbc704ae45a744144aa0430ce583780a644c1bb59bd9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:23:26,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:23:26,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:23:26,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:23:26,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:23:26,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:23:26,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:23:26,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:23:26,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:23:26,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:23:26,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:23:26,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:23:26,945 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:23:26,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:23:26,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:23:26,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:23:26,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:23:26,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:23:26,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:23:26,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:23:26,946 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:23:26,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:23:26,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:23:26,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:23:26,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:23:26,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:23:26,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:23:26,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:26,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:23:26,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:23:26,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:23:26,948 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:23:26,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:23:26,948 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_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd1c1c796b8250cbf231dbc704ae45a744144aa0430ce583780a644c1bb59bd9 [2024-11-13 20:23:27,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:23:27,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:23:27,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:23:27,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:23:27,319 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:23:27,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c Unable to find full path for "g++" [2024-11-13 20:23:29,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:23:29,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:23:29,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2024-11-13 20:23:29,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/data/d0f54fa18/1a152436c9d64166a6156290bb7a1da2/FLAG42989b269 [2024-11-13 20:23:29,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/data/d0f54fa18/1a152436c9d64166a6156290bb7a1da2 [2024-11-13 20:23:29,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:23:29,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:23:29,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:29,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:23:29,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:23:29,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:29" (1/1) ... [2024-11-13 20:23:29,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca341d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:29, skipping insertion in model container [2024-11-13 20:23:29,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:29" (1/1) ... [2024-11-13 20:23:29,788 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:23:30,059 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_2a103b6e-21fb-4e22-868b-5a463ea0b260/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2024-11-13 20:23:30,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:30,082 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:23:30,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 20:23:30,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] [2024-11-13 20:23:30,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159] [2024-11-13 20:23:30,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [308] [2024-11-13 20:23:30,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [389] [2024-11-13 20:23:30,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [429] [2024-11-13 20:23:30,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [795] [2024-11-13 20:23:30,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [804] [2024-11-13 20:23:30,146 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_2a103b6e-21fb-4e22-868b-5a463ea0b260/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2024-11-13 20:23:30,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:30,168 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:23:30,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30 WrapperNode [2024-11-13 20:23:30,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:30,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:30,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:23:30,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:23:30,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,228 INFO L138 Inliner]: procedures = 52, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 158 [2024-11-13 20:23:30,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:30,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:23:30,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:23:30,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:23:30,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:23:30,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:23:30,267 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:23:30,267 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:23:30,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:30,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:23:30,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:23:30,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:23:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:23:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 20:23:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 20:23:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 20:23:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 20:23:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 20:23:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 20:23:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 20:23:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 20:23:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 20:23:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 20:23:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:23:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 20:23:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 20:23:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:23:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:23:30,448 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:23:30,450 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:23:30,781 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 20:23:30,785 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:23:30,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:23:30,940 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:23:30,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:30 BoogieIcfgContainer [2024-11-13 20:23:30,945 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:23:30,946 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:23:30,946 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:23:30,957 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:23:30,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:30" (1/1) ... [2024-11-13 20:23:30,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:23:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:31,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-13 20:23:31,036 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-13 20:23:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:23:31,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-13 20:23:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-13 20:23:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:23:31,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-13 20:23:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-13 20:23:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:23:31,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:31,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2024-11-13 20:23:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2024-11-13 20:23:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:23:31,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:31,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2024-11-13 20:23:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-13 20:23:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:23:32,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:32,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-11-13 20:23:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-11-13 20:23:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:23:32,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 99 transitions. [2024-11-13 20:23:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-13 20:23:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:23:32,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:23:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 108 transitions. [2024-11-13 20:23:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-11-13 20:23:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:23:32,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:32,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:23:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 109 transitions. [2024-11-13 20:23:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-11-13 20:23:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:23:32,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:32,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:23:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 110 transitions. [2024-11-13 20:23:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-11-13 20:23:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:23:32,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:32,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:23:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 84 states and 126 transitions. [2024-11-13 20:23:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2024-11-13 20:23:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:23:33,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:23:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 126 transitions. [2024-11-13 20:23:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2024-11-13 20:23:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:23:33,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:23:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 33 states and 37 transitions. [2024-11-13 20:23:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-13 20:23:33,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:23:33,722 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-13 20:23:33,738 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:23:33,944 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 195 201) the Hoare annotation is: true [2024-11-13 20:23:33,944 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2024-11-13 20:23:33,944 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 336 347) the Hoare annotation is: true [2024-11-13 20:23:33,944 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 336 347) the Hoare annotation is: true [2024-11-13 20:23:33,944 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 348 356) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 348 356) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 806 835) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point L831(lines 806 835) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point L820(lines 820 824) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point L812(line 812) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point L812-1(line 812) the Hoare annotation is: true [2024-11-13 20:23:33,945 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 806 835) the Hoare annotation is: true [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L217(line 217) the Hoare annotation is: true [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L222(line 222) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L222-1(lines 203 227) the Hoare annotation is: true [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L412(lines 412 422) the Hoare annotation is: true [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L408(lines 408 425) the Hoare annotation is: true [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L408-1(lines 400 428) the Hoare annotation is: true [2024-11-13 20:23:33,946 INFO L77 FloydHoareUtils]: At program point L413(lines 413 419) the Hoare annotation is: true [2024-11-13 20:23:33,947 INFO L77 FloydHoareUtils]: At program point L182-1(lines 182 188) the Hoare annotation is: true [2024-11-13 20:23:33,947 INFO L77 FloydHoareUtils]: At program point L211(lines 211 219) the Hoare annotation is: true [2024-11-13 20:23:33,949 INFO L77 FloydHoareUtils]: At program point L207(lines 207 224) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:23:33,949 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point L249(line 249) the Hoare annotation is: true [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point L249-1(line 249) the Hoare annotation is: true [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point L406(line 406) the Hoare annotation is: true [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point L406-1(line 406) the Hoare annotation is: true [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point L175-1(lines 174 193) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 171 194) the Hoare annotation is: true [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 800) the Hoare annotation is: true [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point L151(lines 102 152) the Hoare annotation is: true [2024-11-13 20:23:33,950 INFO L77 FloydHoareUtils]: At program point L123(lines 123 129) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L123-1(lines 123 129) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L148(lines 103 150) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L115(line 115) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L888(lines 888 895) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L888-2(lines 888 895) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L141-2(lines 133 146) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L104(lines 103 150) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-11-13 20:23:33,951 INFO L77 FloydHoareUtils]: At program point L154(lines 93 158) the Hoare annotation is: true [2024-11-13 20:23:33,952 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-11-13 20:23:33,952 INFO L77 FloydHoareUtils]: At program point L113-1(lines 113 119) the Hoare annotation is: true [2024-11-13 20:23:33,952 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 324 335) the Hoare annotation is: true [2024-11-13 20:23:33,952 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 324 335) the Hoare annotation is: true [2024-11-13 20:23:33,990 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-13 20:23:33,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:23:33 ImpRootNode [2024-11-13 20:23:33,993 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:23:33,994 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:23:33,994 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:23:33,994 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:23:33,995 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:30" (3/4) ... [2024-11-13 20:23:33,997 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:23:34,000 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 20:23:34,000 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 20:23:34,000 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 20:23:34,000 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 20:23:34,000 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 20:23:34,001 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 20:23:34,010 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 20:23:34,010 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 20:23:34,011 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:23:34,011 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:23:34,012 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:23:34,042 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:23:34,075 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:23:34,129 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:23:34,130 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:23:34,130 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:23:34,131 INFO L158 Benchmark]: Toolchain (without parser) took 4445.87ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 94.0MB in the beginning and 225.6MB in the end (delta: -131.6MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2024-11-13 20:23:34,131 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:34,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.37ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 75.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:23:34,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.28ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 73.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:34,132 INFO L158 Benchmark]: Boogie Preprocessor took 36.70ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.8MB in the end (delta: 959.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:34,132 INFO L158 Benchmark]: RCFGBuilder took 678.62ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 50.4MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:23:34,132 INFO L158 Benchmark]: CodeCheck took 3047.51ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 50.4MB in the beginning and 232.1MB in the end (delta: -181.7MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-11-13 20:23:34,133 INFO L158 Benchmark]: Witness Printer took 136.08ms. Allocated memory is still 343.9MB. Free memory was 232.1MB in the beginning and 225.6MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:34,137 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, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1408 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 459 mSDsluCounter, 1393 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 646 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 706 IncrementalHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 747 mSDtfsCounter, 706 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2874 GetRequests, 2852 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 354 NumberOfCodeBlocks, 354 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 722 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 57/76 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 800]: 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: 888]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 171]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 195]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 336]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 348]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 806]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 171]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 324]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.37ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 75.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.28ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 73.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.70ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.8MB in the end (delta: 959.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 678.62ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 50.4MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3047.51ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 50.4MB in the beginning and 232.1MB in the end (delta: -181.7MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * Witness Printer took 136.08ms. Allocated memory is still 343.9MB. Free memory was 232.1MB in the beginning and 225.6MB in the end (delta: 6.5MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] - GenericResultAtLocation [Line: 159]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159] - GenericResultAtLocation [Line: 308]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [308] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [389] - GenericResultAtLocation [Line: 429]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [429] - GenericResultAtLocation [Line: 795]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [795] - GenericResultAtLocation [Line: 804]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [804] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:23:34,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a103b6e-21fb-4e22-868b-5a463ea0b260/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE