./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.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_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/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_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/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_0c668176-e9b3-472f-9f8e-a35031a300e8/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 b3a4aa0a64a11d3b7b81c5ee8a5dcc493ccc0b2960eb3b0afebe24ff9bf9af68 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:58:11,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:58:11,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:58:11,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:58:11,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:58:11,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:58:11,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:58:11,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:58:11,507 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:58:11,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:58:11,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:58:11,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:58:11,509 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:58:11,509 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:58:11,509 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:58:11,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:58:11,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:58:11,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:58:11,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:58:11,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:58:11,509 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:58:11,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:58:11,509 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_0c668176-e9b3-472f-9f8e-a35031a300e8/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 -> b3a4aa0a64a11d3b7b81c5ee8a5dcc493ccc0b2960eb3b0afebe24ff9bf9af68 [2024-12-05 22:58:11,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:58:11,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:58:11,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:58:11,763 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:58:11,763 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:58:11,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2024-12-05 22:58:14,386 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/data/5157e558f/535051e3c8b4419e941e1706d09674a7/FLAG6671a84b0 [2024-12-05 22:58:14,622 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:58:14,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2024-12-05 22:58:14,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/data/5157e558f/535051e3c8b4419e941e1706d09674a7/FLAG6671a84b0 [2024-12-05 22:58:14,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/data/5157e558f/535051e3c8b4419e941e1706d09674a7 [2024-12-05 22:58:14,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:58:14,649 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:58:14,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:58:14,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:58:14,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:58:14,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:14,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a745d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14, skipping insertion in model container [2024-12-05 22:58:14,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:14,681 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:58:14,852 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_0c668176-e9b3-472f-9f8e-a35031a300e8/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c[4901,4914] [2024-12-05 22:58:14,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:58:14,922 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:58:14,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-12-05 22:58:14,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2024-12-05 22:58:14,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [237] [2024-12-05 22:58:14,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [272] [2024-12-05 22:58:14,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] [2024-12-05 22:58:14,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [309] [2024-12-05 22:58:14,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [477] [2024-12-05 22:58:14,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [544] [2024-12-05 22:58:14,943 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c[4901,4914] [2024-12-05 22:58:14,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:58:14,992 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:58:14,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14 WrapperNode [2024-12-05 22:58:14,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:58:14,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:58:14,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:58:14,994 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:58:14,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,020 INFO L138 Inliner]: procedures = 52, calls = 96, calls flagged for inlining = 18, calls inlined = 14, statements flattened = 141 [2024-12-05 22:58:15,021 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:58:15,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:58:15,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:58:15,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:58:15,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,033 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:58:15,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:58:15,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:58:15,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:58:15,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:15,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:58:15,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:58:15,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:58:15,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:58:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:58:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 22:58:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 22:58:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:58:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:58:15,156 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:58:15,158 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:58:15,355 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-05 22:58:15,355 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:58:15,415 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:58:15,415 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:58:15,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:15 BoogieIcfgContainer [2024-12-05 22:58:15,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:58:15,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:58:15,417 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:58:15,424 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:58:15,424 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:15" (1/1) ... [2024-12-05 22:58:15,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:58:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2024-12-05 22:58:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2024-12-05 22:58:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:58:15,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:15,642 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 22:58:15,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2024-12-05 22:58:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2024-12-05 22:58:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:58:15,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:15,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:15,785 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 22:58:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-12-05 22:58:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-12-05 22:58:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:58:15,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:15,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:15,953 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 22:58:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:15,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2024-12-05 22:58:15,964 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2024-12-05 22:58:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:58:15,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:15,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,018 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 22:58:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2024-12-05 22:58:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2024-12-05 22:58:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:58:16,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,076 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 22:58:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2024-12-05 22:58:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2024-12-05 22:58:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:58:16,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,172 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 22:58:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 136 transitions. [2024-12-05 22:58:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2024-12-05 22:58:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:58:16,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,466 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 22:58:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2024-12-05 22:58:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-12-05 22:58:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:58:16,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,581 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 22:58:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 149 transitions. [2024-12-05 22:58:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2024-12-05 22:58:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:58:16,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,623 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 22:58:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 150 transitions. [2024-12-05 22:58:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2024-12-05 22:58:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:58:16,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,670 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 22:58:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 162 transitions. [2024-12-05 22:58:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-12-05 22:58:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:58:16,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,767 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 22:58:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 163 transitions. [2024-12-05 22:58:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2024-12-05 22:58:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:58:16,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,809 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 22:58:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 106 states and 164 transitions. [2024-12-05 22:58:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2024-12-05 22:58:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:58:16,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,875 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 22:58:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 107 states and 165 transitions. [2024-12-05 22:58:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2024-12-05 22:58:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:58:16,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:16,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:16,924 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 22:58:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 110 states and 172 transitions. [2024-12-05 22:58:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2024-12-05 22:58:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:58:17,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:17,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:58:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 203 transitions. [2024-12-05 22:58:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2024-12-05 22:58:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:58:17,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:58:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 203 transitions. [2024-12-05 22:58:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2024-12-05 22:58:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:58:17,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:17,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:58:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 203 transitions. [2024-12-05 22:58:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2024-12-05 22:58:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:58:17,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:17,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:58:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 204 transitions. [2024-12-05 22:58:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2024-12-05 22:58:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:58:17,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:17,844 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:58:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 205 transitions. [2024-12-05 22:58:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2024-12-05 22:58:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:58:17,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:58:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 134 states and 229 transitions. [2024-12-05 22:58:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2024-12-05 22:58:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:58:18,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:18,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:58:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 227 transitions. [2024-12-05 22:58:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2024-12-05 22:58:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:58:18,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:18,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:58:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 225 transitions. [2024-12-05 22:58:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2024-12-05 22:58:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:58:18,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:18,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 22:58:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 234 transitions. [2024-12-05 22:58:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2024-12-05 22:58:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:58:18,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:18,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:58:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 234 transitions. [2024-12-05 22:58:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2024-12-05 22:58:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:58:18,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:18,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 22:58:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 143 states and 235 transitions. [2024-12-05 22:58:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 235 transitions. [2024-12-05 22:58:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:58:19,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:58:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 22:58:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 49 states and 65 transitions. [2024-12-05 22:58:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-12-05 22:58:19,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:58:19,074 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-05 22:58:19,081 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:58:19,300 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 398 405) the Hoare annotation is: true [2024-12-05 22:58:19,300 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 405) the Hoare annotation is: true [2024-12-05 22:58:19,300 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 184 195) the Hoare annotation is: true [2024-12-05 22:58:19,300 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 184 195) the Hoare annotation is: true [2024-12-05 22:58:19,300 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 196 204) the Hoare annotation is: true [2024-12-05 22:58:19,300 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 196 204) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L320-1(lines 319 338) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L287(lines 287 293) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L283(lines 283 296) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L283-1(lines 275 299) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L362(line 362) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L358(line 358) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L354(line 354) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L354-1(line 354) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L305(line 305) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L367(line 367) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L367-1(lines 348 372) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L281(line 281) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point L281-1(line 281) the Hoare annotation is: true [2024-12-05 22:58:19,301 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 316 339) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L327-1(lines 327 333) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L356(lines 356 364) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L352(lines 352 369) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 316 339) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 305) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-12-05 22:58:19,302 INFO L77 FloydHoareUtils]: At program point L510(line 510) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L539(lines 478 543) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L498(lines 498 504) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L498-1(lines 498 504) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L536(lines 487 537) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L466(lines 466 472) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L466-1(lines 466 472) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L524(lines 524 530) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L524-2(lines 518 531) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L508(lines 508 514) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L508-1(lines 508 514) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L533(lines 488 535) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L500(line 500) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:58:19,303 INFO L77 FloydHoareUtils]: At program point L468(line 468) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point L518(lines 518 531) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 172 183) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 172 183) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 340 346) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 340 346) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point L411(line 411) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 406 416) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point L411-1(line 411) the Hoare annotation is: true [2024-12-05 22:58:19,304 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 406 416) the Hoare annotation is: true [2024-12-05 22:58:19,332 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-05 22:58:19,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:58:19 ImpRootNode [2024-12-05 22:58:19,334 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:58:19,335 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:58:19,335 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:58:19,335 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:58:19,335 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:15" (3/4) ... [2024-12-05 22:58:19,337 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:58:19,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 22:58:19,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 22:58:19,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 22:58:19,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 22:58:19,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 22:58:19,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 22:58:19,341 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-05 22:58:19,341 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-05 22:58:19,345 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-12-05 22:58:19,345 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-05 22:58:19,345 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:58:19,346 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:58:19,346 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:58:19,371 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:58:19,387 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:58:19,427 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:58:19,427 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:58:19,427 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:58:19,428 INFO L158 Benchmark]: Toolchain (without parser) took 4779.25ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 115.6MB in the beginning and 220.9MB in the end (delta: -105.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2024-12-05 22:58:19,428 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:58:19,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.10ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 97.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:58:19,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.15ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:58:19,429 INFO L158 Benchmark]: Boogie Preprocessor took 20.31ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:58:19,429 INFO L158 Benchmark]: RCFGBuilder took 373.97ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 73.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:58:19,429 INFO L158 Benchmark]: CodeCheck took 3917.64ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 73.6MB in the beginning and 229.2MB in the end (delta: -155.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:58:19,430 INFO L158 Benchmark]: Witness Printer took 92.69ms. Allocated memory is still 293.6MB. Free memory was 229.2MB in the beginning and 220.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:58:19,431 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 9 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.6s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5123 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2645 mSDsluCounter, 5993 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3939 mSDsCounter, 974 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4205 IncrementalHoareTripleChecker+Invalid, 5179 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 974 mSolverCounterUnsat, 2054 mSDtfsCounter, 4205 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8166 GetRequests, 8088 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 954 NumberOfCodeBlocks, 954 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 928 ConstructedInterpolants, 0 QuantifiedInterpolants, 1823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 278/309 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: 305]: 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: 140]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 316]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 398]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 184]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 196]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 316]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 172]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 340]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 406]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.10ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 97.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.15ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.31ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 373.97ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 73.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3917.64ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 73.6MB in the beginning and 229.2MB in the end (delta: -155.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 92.69ms. Allocated memory is still 293.6MB. Free memory was 229.2MB in the beginning and 220.9MB in the end (delta: 8.3MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] - GenericResultAtLocation [Line: 237]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [237] - GenericResultAtLocation [Line: 272]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [272] - GenericResultAtLocation [Line: 300]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] - GenericResultAtLocation [Line: 309]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [309] - GenericResultAtLocation [Line: 477]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [477] - GenericResultAtLocation [Line: 544]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [544] RESULT: Ultimate proved your program to be correct! [2024-12-05 22:58:19,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c668176-e9b3-472f-9f8e-a35031a300e8/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