./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.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_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/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_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/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_ddea784d-f4a9-40c5-b011-d05079a3e0ce/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 628e376de87a791dbdeacfd1fda04d4c37dd13aab91e126b57e018d3af22ec68 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:36:12,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:36:12,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:36:12,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:36:12,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:36:12,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:36:12,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:36:12,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:36:12,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:36:12,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:36:12,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:36:12,480 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:36:12,481 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:36:12,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:36:12,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:36:12,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:36:12,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:36:12,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:36:12,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:36:12,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:36:12,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:36:12,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:36:12,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:36:12,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:36:12,483 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_ddea784d-f4a9-40c5-b011-d05079a3e0ce/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 -> 628e376de87a791dbdeacfd1fda04d4c37dd13aab91e126b57e018d3af22ec68 [2024-12-06 05:36:12,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:36:12,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:36:12,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:36:12,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:36:12,721 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:36:12,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2024-12-06 05:36:15,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/data/96df0f690/34605946ebc74604bfef3f64ce6ee619/FLAG2fa4b5176 [2024-12-06 05:36:15,621 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:36:15,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2024-12-06 05:36:15,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/data/96df0f690/34605946ebc74604bfef3f64ce6ee619/FLAG2fa4b5176 [2024-12-06 05:36:15,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/data/96df0f690/34605946ebc74604bfef3f64ce6ee619 [2024-12-06 05:36:15,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:36:15,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:36:15,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:36:15,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:36:15,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:36:15,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:36:15" (1/1) ... [2024-12-06 05:36:15,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4f7c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:15, skipping insertion in model container [2024-12-06 05:36:15,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:36:15" (1/1) ... [2024-12-06 05:36:15,689 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:36:15,923 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_ddea784d-f4a9-40c5-b011-d05079a3e0ce/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147] [2024-12-06 05:36:15,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:36:15,933 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:36:15,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-12-06 05:36:15,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [254] [2024-12-06 05:36:15,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [322] [2024-12-06 05:36:15,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [421] [2024-12-06 05:36:15,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [456] [2024-12-06 05:36:15,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [483] [2024-12-06 05:36:15,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [849] [2024-12-06 05:36:15,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [939] [2024-12-06 05:36:15,993 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_ddea784d-f4a9-40c5-b011-d05079a3e0ce/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147] [2024-12-06 05:36:15,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:36:16,011 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:36:16,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16 WrapperNode [2024-12-06 05:36:16,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:36:16,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:36:16,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:36:16,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:36:16,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,047 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 168 [2024-12-06 05:36:16,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:36:16,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:36:16,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:36:16,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:36:16,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,060 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:36:16,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:36:16,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:36:16,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:36:16,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:36:16,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:36:16,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:36:16,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:36:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:36:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 05:36:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 05:36:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 05:36:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 05:36:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 05:36:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 05:36:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 05:36:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 05:36:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 05:36:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 05:36:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:36:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:36:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 05:36:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 05:36:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 05:36:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 05:36:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:36:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 05:36:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 05:36:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:36:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:36:16,193 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:36:16,195 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:36:16,415 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-12-06 05:36:16,416 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:36:16,491 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:36:16,492 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:36:16,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:36:16 BoogieIcfgContainer [2024-12-06 05:36:16,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:36:16,493 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:36:16,493 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:36:16,502 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:36:16,502 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:36:16" (1/1) ... [2024-12-06 05:36:16,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:36:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2024-12-06 05:36:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2024-12-06 05:36:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:36:16,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:16,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:16,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:16,725 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 05:36:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2024-12-06 05:36:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2024-12-06 05:36:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:36:16,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:16,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:16,869 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 05:36:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2024-12-06 05:36:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-12-06 05:36:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:36:16,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:16,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:17,060 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 05:36:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2024-12-06 05:36:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-12-06 05:36:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:36:17,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:17,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:17,128 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 05:36:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2024-12-06 05:36:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2024-12-06 05:36:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:36:17,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:17,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:17,266 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 05:36:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 138 transitions. [2024-12-06 05:36:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2024-12-06 05:36:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:36:17,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:17,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:17,654 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 05:36:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 141 transitions. [2024-12-06 05:36:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2024-12-06 05:36:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:36:17,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:17,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:17,855 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 05:36:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2024-12-06 05:36:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2024-12-06 05:36:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:36:17,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:17,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:17,925 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 05:36:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 138 transitions. [2024-12-06 05:36:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2024-12-06 05:36:17,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:36:17,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:17,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:17,987 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 05:36:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 139 transitions. [2024-12-06 05:36:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2024-12-06 05:36:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:36:18,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:18,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:18,045 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 05:36:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 148 transitions. [2024-12-06 05:36:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2024-12-06 05:36:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:36:18,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:18,182 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 05:36:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 149 transitions. [2024-12-06 05:36:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2024-12-06 05:36:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:36:18,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:18,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:18,244 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 05:36:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 150 transitions. [2024-12-06 05:36:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2024-12-06 05:36:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:36:18,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:18,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:36:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 175 transitions. [2024-12-06 05:36:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-12-06 05:36:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:36:18,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:36:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 44 states and 51 transitions. [2024-12-06 05:36:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-12-06 05:36:18,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:36:18,827 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-12-06 05:36:18,835 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:36:19,022 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 171 178) the Hoare annotation is: true [2024-12-06 05:36:19,022 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2024-12-06 05:36:19,022 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 87 93) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 877 888) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 877 888) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 324 353) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point L349(lines 324 353) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point L345(line 345) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point L338(lines 338 342) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point L338-1(lines 338 342) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point L334-2(lines 334 348) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point L330(line 330) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 324 353) the Hoare annotation is: true [2024-12-06 05:36:19,023 INFO L77 FloydHoareUtils]: At program point L330-1(line 330) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 889 897) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 889 897) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L944(line 944) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L127(line 127) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L127-1(line 127) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L470(lines 470 476) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L466(lines 466 479) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L466-1(lines 458 482) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L140-1(lines 121 145) the Hoare annotation is: true [2024-12-06 05:36:19,024 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point L67-1(lines 66 85) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point L129(lines 129 137) the Hoare annotation is: true [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point L125(lines 125 142) the Hoare annotation is: true [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point L464(line 464) the Hoare annotation is: true [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point L464-1(line 464) the Hoare annotation is: true [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 63 86) the Hoare annotation is: true [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) the Hoare annotation is: true [2024-12-06 05:36:19,025 INFO L77 FloydHoareUtils]: At program point L304-2(lines 298 309) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L288(lines 288 294) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L288-1(lines 288 294) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L317(lines 258 321) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L408(lines 408 415) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L280(line 280) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L408-2(lines 408 415) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L314(lines 267 315) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L290(line 290) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L311(lines 268 313) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L278(lines 278 284) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point L278-1(lines 278 284) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 865 876) the Hoare annotation is: true [2024-12-06 05:36:19,026 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 865 876) the Hoare annotation is: true [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L114-1(lines 95 119) the Hoare annotation is: true [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) the Hoare annotation is: true [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L103(lines 103 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L99(lines 99 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 179 189) the Hoare annotation is: true [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L184(line 184) the Hoare annotation is: true [2024-12-06 05:36:19,027 INFO L77 FloydHoareUtils]: At program point L184-1(line 184) the Hoare annotation is: true [2024-12-06 05:36:19,061 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 05:36:19,062 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 05:36:19,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:36:19 ImpRootNode [2024-12-06 05:36:19,063 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:36:19,064 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:36:19,064 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:36:19,064 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:36:19,065 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:36:16" (3/4) ... [2024-12-06 05:36:19,068 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 05:36:19,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:36:19,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 05:36:19,077 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-12-06 05:36:19,077 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 05:36:19,077 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:36:19,078 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:36:19,078 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:36:19,103 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 05:36:19,104 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 05:36:19,122 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 05:36:19,124 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 05:36:19,164 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:36:19,165 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:36:19,165 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:36:19,165 INFO L158 Benchmark]: Toolchain (without parser) took 3512.99ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 63.8MB in the end (delta: 51.8MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2024-12-06 05:36:19,166 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:36:19,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.87ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 97.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:36:19,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.48ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:36:19,166 INFO L158 Benchmark]: Boogie Preprocessor took 21.24ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:36:19,167 INFO L158 Benchmark]: RCFGBuilder took 422.25ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 70.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:36:19,167 INFO L158 Benchmark]: CodeCheck took 2570.74ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 69.7MB in the end (delta: 441.1kB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-12-06 05:36:19,167 INFO L158 Benchmark]: Witness Printer took 100.65ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 63.8MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:36:19,169 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 10 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2096 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 722 mSDsluCounter, 1950 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 936 mSDsCounter, 386 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1732 IncrementalHoareTripleChecker+Invalid, 2118 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 386 mSolverCounterUnsat, 1014 mSDtfsCounter, 1732 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4127 GetRequests, 4085 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 481 NumberOfCodeBlocks, 481 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 467 ConstructedInterpolants, 0 QuantifiedInterpolants, 867 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 66/72 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: 944]: 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: 408]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 99]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 63]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 171]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 87]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 877]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 324]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 889]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 63]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 865]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 95]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 179]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.87ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 97.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.48ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 95.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.24ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 422.25ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 70.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2570.74ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 69.7MB in the end (delta: 441.1kB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Witness Printer took 100.65ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 63.8MB 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 254]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [254] - GenericResultAtLocation [Line: 322]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [322] - GenericResultAtLocation [Line: 421]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [421] - GenericResultAtLocation [Line: 456]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [456] - GenericResultAtLocation [Line: 483]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [483] - GenericResultAtLocation [Line: 849]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [849] - GenericResultAtLocation [Line: 939]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [939] RESULT: Ultimate proved your program to be correct! [2024-12-06 05:36:19,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddea784d-f4a9-40c5-b011-d05079a3e0ce/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