./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/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_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/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_002e9d2c-cc73-4b96-90ee-c8826303a248/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 a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:58:46,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:58:46,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:58:46,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:58:46,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:58:46,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:58:46,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:58:46,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:58:46,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:58:46,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:58:46,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:58:46,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:58:46,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:58:46,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:58:46,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:58:46,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:58:46,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:58:46,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:58:46,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:58:46,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:58:46,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:58:46,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:58:46,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:58:46,621 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_002e9d2c-cc73-4b96-90ee-c8826303a248/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 -> a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 [2024-12-06 01:58:46,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:58:46,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:58:46,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:58:46,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:58:46,904 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:58:46,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2024-12-06 01:58:49,542 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/data/cb763d25b/70b404d209284b3c8cce16b8b6eb3cf2/FLAG226140f97 [2024-12-06 01:58:49,745 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:58:49,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2024-12-06 01:58:49,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/data/cb763d25b/70b404d209284b3c8cce16b8b6eb3cf2/FLAG226140f97 [2024-12-06 01:58:49,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/data/cb763d25b/70b404d209284b3c8cce16b8b6eb3cf2 [2024-12-06 01:58:49,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:58:49,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:58:49,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:58:49,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:58:49,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:58:49,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:58:49" (1/1) ... [2024-12-06 01:58:49,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f25c04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:49, skipping insertion in model container [2024-12-06 01:58:49,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:58:49" (1/1) ... [2024-12-06 01:58:49,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:58:49,943 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_002e9d2c-cc73-4b96-90ee-c8826303a248/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-12-06 01:58:50,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:58:50,025 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:58:50,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-12-06 01:58:50,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] [2024-12-06 01:58:50,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] [2024-12-06 01:58:50,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] [2024-12-06 01:58:50,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] [2024-12-06 01:58:50,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] [2024-12-06 01:58:50,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] [2024-12-06 01:58:50,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] [2024-12-06 01:58:50,041 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_002e9d2c-cc73-4b96-90ee-c8826303a248/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-12-06 01:58:50,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:58:50,094 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:58:50,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50 WrapperNode [2024-12-06 01:58:50,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:58:50,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:58:50,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:58:50,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:58:50,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,128 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 146 [2024-12-06 01:58:50,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:58:50,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:58:50,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:58:50,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:58:50,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,141 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,142 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:58:50,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:58:50,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:58:50,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:58:50,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:58:50,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:58:50,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:58:50,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:58:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:58:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 01:58:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 01:58:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:58:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:58:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:58:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:58:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:58:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:58:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 01:58:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 01:58:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 01:58:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 01:58:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:58:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:58:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:58:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:58:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:58:50,261 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:58:50,263 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:58:50,422 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-06 01:58:50,423 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:58:50,488 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:58:50,488 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:58:50,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:58:50 BoogieIcfgContainer [2024-12-06 01:58:50,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:58:50,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:58:50,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:58:50,497 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:58:50,497 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:58:50" (1/1) ... [2024-12-06 01:58:50,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:58:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-12-06 01:58:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-12-06 01:58:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:58:50,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:50,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:50,724 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 01:58:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2024-12-06 01:58:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2024-12-06 01:58:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:58:50,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:50,890 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 01:58:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-12-06 01:58:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-12-06 01:58:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:58:50,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,083 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 01:58:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2024-12-06 01:58:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-12-06 01:58:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:58:51,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,159 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 01:58:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2024-12-06 01:58:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2024-12-06 01:58:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:58:51,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,271 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 01:58:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 118 transitions. [2024-12-06 01:58:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2024-12-06 01:58:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:58:51,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:58:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 119 transitions. [2024-12-06 01:58:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2024-12-06 01:58:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:58:51,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:58:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 120 transitions. [2024-12-06 01:58:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2024-12-06 01:58:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:58:51,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,712 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 01:58:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 129 transitions. [2024-12-06 01:58:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-12-06 01:58:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:58:51,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,838 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 01:58:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 130 transitions. [2024-12-06 01:58:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-12-06 01:58:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:58:51,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,909 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 01:58:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 131 transitions. [2024-12-06 01:58:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2024-12-06 01:58:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:58:51,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:51,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:58:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 156 transitions. [2024-12-06 01:58:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2024-12-06 01:58:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:58:52,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:58:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 32 states and 35 transitions. [2024-12-06 01:58:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-06 01:58:52,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:58:52,478 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-06 01:58:52,485 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 717 728) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 717 728) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 729 737) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 729 737) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point L832(line 832) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 811 840) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point L825(lines 825 829) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point L825-1(lines 825 829) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point L821-2(lines 821 835) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point L817(line 817) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point L817-1(line 817) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 811 840) the Hoare annotation is: true [2024-12-06 01:58:52,662 INFO L77 FloydHoareUtils]: At program point L836(lines 811 840) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L143-1(lines 142 161) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L792(lines 792 802) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L788(lines 788 805) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L788-1(lines 780 808) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L177-1(line 177) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L190(line 190) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L190-1(lines 171 195) the Hoare annotation is: true [2024-12-06 01:58:52,663 INFO L77 FloydHoareUtils]: At program point L793(lines 793 799) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 139 162) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L150-1(lines 150 156) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L179(lines 179 187) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L786(line 786) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L786-1(line 786) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L175(lines 175 192) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 139 162) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L110(lines 63 111) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-12-06 01:58:52,664 INFO L77 FloydHoareUtils]: At program point L107(lines 64 109) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L74(lines 74 80) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L100-2(lines 94 105) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L893(lines 893 900) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L893-2(lines 893 900) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L84(lines 84 90) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 90) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L113(lines 54 117) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 705 716) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 705 716) the Hoare annotation is: true [2024-12-06 01:58:52,665 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 163 169) the Hoare annotation is: true [2024-12-06 01:58:52,666 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 163 169) the Hoare annotation is: true [2024-12-06 01:58:52,666 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 229 239) the Hoare annotation is: true [2024-12-06 01:58:52,666 INFO L77 FloydHoareUtils]: At program point L234(line 234) the Hoare annotation is: true [2024-12-06 01:58:52,666 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 229 239) the Hoare annotation is: true [2024-12-06 01:58:52,666 INFO L77 FloydHoareUtils]: At program point L234-1(line 234) the Hoare annotation is: true [2024-12-06 01:58:52,693 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 01:58:52,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:58:52 ImpRootNode [2024-12-06 01:58:52,695 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:58:52,696 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:58:52,696 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:58:52,696 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:58:52,697 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:58:50" (3/4) ... [2024-12-06 01:58:52,700 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:58:52,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:58:52,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 01:58:52,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:58:52,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:58:52,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:58:52,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 01:58:52,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 01:58:52,709 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-12-06 01:58:52,709 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 01:58:52,709 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:58:52,710 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:58:52,710 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:58:52,731 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 01:58:52,750 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 01:58:52,784 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:58:52,784 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:58:52,784 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:58:52,785 INFO L158 Benchmark]: Toolchain (without parser) took 3017.60ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 51.3MB in the end (delta: 65.7MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2024-12-06 01:58:52,786 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:58:52,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.16ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 98.8MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:58:52,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.29ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:58:52,786 INFO L158 Benchmark]: Boogie Preprocessor took 19.31ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 95.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:58:52,787 INFO L158 Benchmark]: RCFGBuilder took 340.06ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 74.2MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:58:52,787 INFO L158 Benchmark]: CodeCheck took 2206.26ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 57.2MB in the end (delta: 16.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-12-06 01:58:52,787 INFO L158 Benchmark]: Witness Printer took 88.36ms. Allocated memory is still 142.6MB. Free memory was 57.2MB in the beginning and 51.3MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:58:52,789 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1608 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 524 mSDsluCounter, 1400 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 664 mSDsCounter, 225 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1120 IncrementalHoareTripleChecker+Invalid, 1345 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 225 mSolverCounterUnsat, 736 mSDtfsCounter, 1120 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3224 GetRequests, 3188 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 405 NumberOfCodeBlocks, 405 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 393 ConstructedInterpolants, 0 QuantifiedInterpolants, 687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 70/76 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 123]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 893]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 139]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 717]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 729]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 811]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 139]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 705]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 163]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 229]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.16ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 98.8MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.29ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.31ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 95.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 340.06ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 74.2MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2206.26ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 57.2MB in the end (delta: 16.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Witness Printer took 88.36ms. Allocated memory is still 142.6MB. Free memory was 57.2MB in the beginning and 51.3MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 118]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] - GenericResultAtLocation [Line: 127]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] - GenericResultAtLocation [Line: 285]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] - GenericResultAtLocation [Line: 651]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] - GenericResultAtLocation [Line: 809]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:58:52,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_002e9d2c-cc73-4b96-90ee-c8826303a248/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