./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/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_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/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_05fb6980-b9ed-460e-8c4b-9507e6a85070/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 a52f3030559d2895f2e87e8df462d73474ae0a795c3864102f9df18ea4363ab3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:28:59,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:28:59,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:28:59,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:28:59,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:28:59,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:28:59,636 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:28:59,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:28:59,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:28:59,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:28:59,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:28:59,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:28:59,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:59,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:28:59,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:28:59,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:28:59,639 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:28:59,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:28:59,639 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_05fb6980-b9ed-460e-8c4b-9507e6a85070/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 -> a52f3030559d2895f2e87e8df462d73474ae0a795c3864102f9df18ea4363ab3 [2024-12-05 23:28:59,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:28:59,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:28:59,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:28:59,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:28:59,867 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:28:59,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2024-12-05 23:29:02,441 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/data/6b076e811/6d39223b9cc14b55962ba57937dc58ba/FLAG8555755e1 [2024-12-05 23:29:02,690 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:29:02,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2024-12-05 23:29:02,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/data/6b076e811/6d39223b9cc14b55962ba57937dc58ba/FLAG8555755e1 [2024-12-05 23:29:03,031 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/data/6b076e811/6d39223b9cc14b55962ba57937dc58ba [2024-12-05 23:29:03,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:29:03,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:29:03,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:29:03,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:29:03,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:29:03,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d87c853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03, skipping insertion in model container [2024-12-05 23:29:03,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:29:03,240 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_05fb6980-b9ed-460e-8c4b-9507e6a85070/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272] [2024-12-05 23:29:03,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:29:03,313 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:29:03,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-12-05 23:29:03,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [254] [2024-12-05 23:29:03,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [322] [2024-12-05 23:29:03,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [331] [2024-12-05 23:29:03,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [432] [2024-12-05 23:29:03,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [471] [2024-12-05 23:29:03,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [506] [2024-12-05 23:29:03,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [596] [2024-12-05 23:29:03,335 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_05fb6980-b9ed-460e-8c4b-9507e6a85070/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272] [2024-12-05 23:29:03,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:29:03,387 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:29:03,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03 WrapperNode [2024-12-05 23:29:03,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:29:03,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:29:03,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:29:03,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:29:03,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,424 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 176 [2024-12-05 23:29:03,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:29:03,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:29:03,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:29:03,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:29:03,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,434 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,434 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,437 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,443 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:29:03,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:29:03,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:29:03,446 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:29:03,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:29:03,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:29:03,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:29:03,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:29:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:29:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 23:29:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 23:29:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 23:29:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 23:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:29:03,570 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:29:03,571 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:29:03,781 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-12-05 23:29:03,781 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:29:03,860 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:29:03,861 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:29:03,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:29:03 BoogieIcfgContainer [2024-12-05 23:29:03,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:29:03,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:29:03,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:29:03,869 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:29:03,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:29:03" (1/1) ... [2024-12-05 23:29:03,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:29:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:03,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2024-12-05 23:29:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2024-12-05 23:29:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:29:03,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:03,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2024-12-05 23:29:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2024-12-05 23:29:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:29:04,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:04,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2024-12-05 23:29:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2024-12-05 23:29:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:29:04,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:04,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2024-12-05 23:29:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2024-12-05 23:29:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:29:04,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2024-12-05 23:29:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2024-12-05 23:29:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:29:04,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:04,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:04,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 140 transitions. [2024-12-05 23:29:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2024-12-05 23:29:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:29:04,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 143 transitions. [2024-12-05 23:29:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2024-12-05 23:29:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:29:05,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 93 states and 139 transitions. [2024-12-05 23:29:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2024-12-05 23:29:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:29:05,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:29:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 140 transitions. [2024-12-05 23:29:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2024-12-05 23:29:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:29:05,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:29:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 141 transitions. [2024-12-05 23:29:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2024-12-05 23:29:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:29:05,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:29:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 100 states and 150 transitions. [2024-12-05 23:29:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2024-12-05 23:29:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:29:05,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:29:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 151 transitions. [2024-12-05 23:29:05,592 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2024-12-05 23:29:05,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:29:05,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:29:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 152 transitions. [2024-12-05 23:29:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2024-12-05 23:29:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:29:05,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:29:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 178 transitions. [2024-12-05 23:29:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2024-12-05 23:29:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:29:06,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:29:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 44 states and 51 transitions. [2024-12-05 23:29:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-12-05 23:29:06,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:29:06,250 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-12-05 23:29:06,257 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 171 178) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 87 93) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 534 545) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 534 545) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 333 362) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point L347(lines 347 351) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point L347-1(lines 347 351) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point L343-2(lines 343 357) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point L339(line 339) the Hoare annotation is: true [2024-12-05 23:29:06,443 INFO L77 FloydHoareUtils]: At program point L339-1(line 339) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 333 362) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L358(lines 333 362) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L354(line 354) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 546 554) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 546 554) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L448(line 448) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L448-1(line 448) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L127(line 127) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L127-1(line 127) the Hoare annotation is: true [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-05 23:29:06,444 INFO L77 FloydHoareUtils]: At program point L140-1(lines 121 145) the Hoare annotation is: true [2024-12-05 23:29:06,445 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-12-05 23:29:06,445 INFO L77 FloydHoareUtils]: At program point L454(lines 454 464) the Hoare annotation is: true [2024-12-05 23:29:06,445 INFO L77 FloydHoareUtils]: At program point L450(lines 450 467) the Hoare annotation is: true [2024-12-05 23:29:06,445 INFO L77 FloydHoareUtils]: At program point L450-1(lines 442 470) the Hoare annotation is: true [2024-12-05 23:29:06,445 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))) [2024-12-05 23:29:06,445 INFO L77 FloydHoareUtils]: At program point L455(lines 455 461) the Hoare annotation is: true [2024-12-05 23:29:06,445 INFO L77 FloydHoareUtils]: At program point L327(line 327) the Hoare annotation is: true [2024-12-05 23:29:06,445 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))) [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L129(lines 129 137) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L125(lines 125 142) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 63 86) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 327) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L419-2(lines 419 426) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L304-2(lines 298 309) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L288(lines 288 294) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L288-1(lines 288 294) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L317(lines 258 321) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L280(line 280) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point L314(lines 267 315) the Hoare annotation is: true [2024-12-05 23:29:06,446 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point L290(line 290) the Hoare annotation is: true [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point L311(lines 268 313) the Hoare annotation is: true [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point L278(lines 278 284) the Hoare annotation is: true [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point L278-1(lines 278 284) the Hoare annotation is: true [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point L419(lines 419 426) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 522 533) the Hoare annotation is: true [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 522 533) the Hoare annotation is: true [2024-12-05 23:29:06,447 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point L114-1(lines 95 119) the Hoare annotation is: true [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) the Hoare annotation is: true [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point L103(lines 103 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point L99(lines 99 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 179 189) the Hoare annotation is: true [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point L184(line 184) the Hoare annotation is: true [2024-12-05 23:29:06,448 INFO L77 FloydHoareUtils]: At program point L184-1(line 184) the Hoare annotation is: true [2024-12-05 23:29:06,473 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 [2024-12-05 23:29:06,475 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-05 23:29:06,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:29:06 ImpRootNode [2024-12-05 23:29:06,476 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:29:06,476 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:29:06,476 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:29:06,477 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:29:06,477 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:29:03" (3/4) ... [2024-12-05 23:29:06,480 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:29:06,482 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 23:29:06,482 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 23:29:06,482 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 23:29:06,482 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 23:29:06,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 23:29:06,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 23:29:06,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 23:29:06,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-05 23:29:06,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-05 23:29:06,488 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-12-05 23:29:06,488 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 23:29:06,489 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 23:29:06,489 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:29:06,489 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:29:06,514 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-05 23:29:06,515 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 23:29:06,535 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-05 23:29:06,536 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 23:29:06,578 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:29:06,578 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:29:06,578 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:29:06,579 INFO L158 Benchmark]: Toolchain (without parser) took 3545.12ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 92.1MB in the beginning and 110.7MB in the end (delta: -18.6MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2024-12-05 23:29:06,579 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:29:06,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.02ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:29:06,580 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.77ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:29:06,580 INFO L158 Benchmark]: Boogie Preprocessor took 20.99ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:29:06,580 INFO L158 Benchmark]: RCFGBuilder took 414.78ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 46.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:29:06,581 INFO L158 Benchmark]: CodeCheck took 2614.14ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 46.2MB in the beginning and 117.2MB in the end (delta: -70.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-12-05 23:29:06,581 INFO L158 Benchmark]: Witness Printer took 101.81ms. Allocated memory is still 201.3MB. Free memory was 117.2MB in the beginning and 110.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:29:06,583 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, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2143 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 722 mSDsluCounter, 1982 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 940 mSDsCounter, 386 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1732 IncrementalHoareTripleChecker+Invalid, 2118 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 386 mSolverCounterUnsat, 1042 mSDtfsCounter, 1732 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4239 GetRequests, 4197 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, 495 NumberOfCodeBlocks, 495 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 481 ConstructedInterpolants, 0 QuantifiedInterpolants, 881 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: 327]: 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: 419]: 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 534]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 333]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 546]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 63]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 522]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 95]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 179]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.02ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.77ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.99ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.78ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 46.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2614.14ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 46.2MB in the beginning and 117.2MB in the end (delta: -70.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Witness Printer took 101.81ms. Allocated memory is still 201.3MB. Free memory was 117.2MB in the beginning and 110.7MB in the end (delta: 6.5MB). 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,"wsllib_check.i","") [322] - GenericResultAtLocation [Line: 331]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [331] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [432] - GenericResultAtLocation [Line: 471]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [471] - GenericResultAtLocation [Line: 506]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [506] - GenericResultAtLocation [Line: 596]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [596] RESULT: Ultimate proved your program to be correct! [2024-12-05 23:29:06,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fb6980-b9ed-460e-8c4b-9507e6a85070/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