./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.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_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3 --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 f807df90a44b5a362b78d711bb9d82091c60659923cb4423e7d2e565ee7e12b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:59:56,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:59:56,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:59:56,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:59:56,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:59:56,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:59:56,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:59:56,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:59:56,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:59:56,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:59:56,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:59:56,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:59:56,598 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:59:56,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:59:56,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:59:56,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:59:56,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:59:56,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:59:56,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:59:56,600 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:59:56,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:59:56,600 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:59:56,600 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:59:56,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:59:56,601 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:59:56,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:59:56,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:59:56,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:56,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:59:56,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:59:56,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:59:56,602 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:59:56,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:59:56,603 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_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3 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 -> f807df90a44b5a362b78d711bb9d82091c60659923cb4423e7d2e565ee7e12b3 [2024-11-25 03:59:56,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:59:56,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:59:56,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:59:56,941 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:59:56,942 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:59:56,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2024-11-25 04:00:00,157 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/data/6d7e0030b/8da20526ada64d93ad64145957d1a14c/FLAG5501d2098 [2024-11-25 04:00:00,433 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:00:00,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2024-11-25 04:00:00,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/data/6d7e0030b/8da20526ada64d93ad64145957d1a14c/FLAG5501d2098 [2024-11-25 04:00:00,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/data/6d7e0030b/8da20526ada64d93ad64145957d1a14c [2024-11-25 04:00:00,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:00:00,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:00:00,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:00:00,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:00:00,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:00:00,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:00,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f60bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00, skipping insertion in model container [2024-11-25 04:00:00,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:00,515 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:00:00,788 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_6efed535-2018-4df7-b4dd-db1c39652288/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c[14361,14374] [2024-11-25 04:00:00,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:00:00,835 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:00:00,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-25 04:00:00,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [153] [2024-11-25 04:00:00,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [519] [2024-11-25 04:00:00,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554] [2024-11-25 04:00:00,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] [2024-11-25 04:00:00,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [657] [2024-11-25 04:00:00,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [865] [2024-11-25 04:00:00,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [891] [2024-11-25 04:00:00,919 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_6efed535-2018-4df7-b4dd-db1c39652288/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c[14361,14374] [2024-11-25 04:00:00,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:00:00,947 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:00:00,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00 WrapperNode [2024-11-25 04:00:00,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:00:00,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:00:00,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:00:00,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:00:00,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:00,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:00,994 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 171 [2024-11-25 04:00:00,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:00:00,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:00:00,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:00:00,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:00:01,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,009 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:00:01,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:00:01,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:00:01,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:00:01,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:00" (1/1) ... [2024-11-25 04:00:01,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:00:01,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:00:01,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:00:01,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:00:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:00:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 04:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 04:00:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 04:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 04:00:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 04:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 04:00:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 04:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 04:00:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 04:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 04:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 04:00:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 04:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-25 04:00:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-25 04:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 04:00:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 04:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 04:00:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 04:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:00:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:00:01,179 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:00:01,180 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:00:01,474 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-25 04:00:01,475 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:00:01,590 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:00:01,590 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:00:01,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:01 BoogieIcfgContainer [2024-11-25 04:00:01,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:00:01,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:00:01,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:00:01,602 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:00:01,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:01" (1/1) ... [2024-11-25 04:00:01,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:00:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2024-11-25 04:00:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2024-11-25 04:00:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:00:01,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:01,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2024-11-25 04:00:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2024-11-25 04:00:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:00:02,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2024-11-25 04:00:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-11-25 04:00:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:00:02,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:02,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2024-11-25 04:00:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2024-11-25 04:00:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:00:02,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:02,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2024-11-25 04:00:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2024-11-25 04:00:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:00:02,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 120 transitions. [2024-11-25 04:00:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2024-11-25 04:00:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:00:03,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 123 transitions. [2024-11-25 04:00:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2024-11-25 04:00:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:00:03,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:03,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 119 transitions. [2024-11-25 04:00:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2024-11-25 04:00:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:00:03,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:03,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:00:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 128 transitions. [2024-11-25 04:00:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 128 transitions. [2024-11-25 04:00:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:00:03,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:00:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 129 transitions. [2024-11-25 04:00:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 129 transitions. [2024-11-25 04:00:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:00:03,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:03,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:00:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 130 transitions. [2024-11-25 04:00:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2024-11-25 04:00:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:00:03,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:00:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 145 transitions. [2024-11-25 04:00:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2024-11-25 04:00:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:00:04,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:04,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:00:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 145 transitions. [2024-11-25 04:00:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2024-11-25 04:00:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:00:04,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:04,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:00:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 44 states and 52 transitions. [2024-11-25 04:00:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2024-11-25 04:00:04,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:00:04,609 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-25 04:00:04,624 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 774 781) the Hoare annotation is: true [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 774 781) the Hoare annotation is: true [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 690 696) the Hoare annotation is: true [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 690 696) the Hoare annotation is: true [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 586 597) the Hoare annotation is: true [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 586 597) the Hoare annotation is: true [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 598 606) the Hoare annotation is: true [2024-11-25 04:00:04,873 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 598 606) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L878(lines 878 884) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L874(lines 874 887) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L874-1(lines 866 890) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L738(line 738) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L730(line 730) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L730-1(line 730) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L743(line 743) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L743-1(lines 724 748) the Hoare annotation is: true [2024-11-25 04:00:04,874 INFO L77 FloydHoareUtils]: At program point L677-1(lines 677 683) the Hoare annotation is: true [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: true [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 666 689) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point L872(line 872) the Hoare annotation is: true [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point L872-1(line 872) the Hoare annotation is: true [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point L670-1(lines 669 688) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point L732(lines 732 740) the Hoare annotation is: true [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point L728(lines 728 745) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 04:00:04,875 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 666 689) the Hoare annotation is: true [2024-11-25 04:00:04,877 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 653) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-25 04:00:04,880 INFO L77 FloydHoareUtils]: At program point L940-2(lines 932 945) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L924(line 924) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L953(lines 892 957) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L912(lines 912 918) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L912-1(lines 912 918) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L950(lines 901 951) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L922(lines 922 928) the Hoare annotation is: true [2024-11-25 04:00:04,881 INFO L77 FloydHoareUtils]: At program point L922-1(lines 922 928) the Hoare annotation is: true [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point L947(lines 902 949) the Hoare annotation is: true [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point L914(line 914) the Hoare annotation is: true [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 574 585) the Hoare annotation is: true [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 574 585) the Hoare annotation is: true [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point L702(lines 702 719) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point L717(line 717) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point L717-1(lines 698 722) the Hoare annotation is: true [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 698 722) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 698 722) the Hoare annotation is: true [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point L712(line 712) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:00:04,882 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:00:04,883 INFO L77 FloydHoareUtils]: At program point L706(lines 706 714) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:00:04,883 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 782 792) the Hoare annotation is: true [2024-11-25 04:00:04,883 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 782 792) the Hoare annotation is: true [2024-11-25 04:00:04,883 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: true [2024-11-25 04:00:04,883 INFO L77 FloydHoareUtils]: At program point L787-1(line 787) the Hoare annotation is: true [2024-11-25 04:00:04,928 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-25 04:00:04,932 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-25 04:00:04,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:00:04 ImpRootNode [2024-11-25 04:00:04,936 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:00:04,936 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:00:04,936 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:00:04,937 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:00:04,937 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:01" (3/4) ... [2024-11-25 04:00:04,940 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:00:04,944 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 04:00:04,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 04:00:04,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 04:00:04,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 04:00:04,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 04:00:04,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 04:00:04,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 04:00:04,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-25 04:00:04,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-25 04:00:04,954 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-11-25 04:00:04,954 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 04:00:04,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 04:00:04,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:00:04,958 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:00:04,988 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 04:00:04,989 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 04:00:05,031 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 04:00:05,032 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 04:00:05,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:00:05,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:00:05,078 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:00:05,079 INFO L158 Benchmark]: Toolchain (without parser) took 4608.57ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 87.2MB in the end (delta: 4.6MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,082 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:00:05,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.05ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.42ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:00:05,083 INFO L158 Benchmark]: Boogie Preprocessor took 22.92ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 70.3MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,083 INFO L158 Benchmark]: RCFGBuilder took 572.23ms. 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 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,083 INFO L158 Benchmark]: CodeCheck took 3344.35ms. Allocated memory is still 117.4MB. Free memory was 46.2MB in the beginning and 35.0MB in the end (delta: 11.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,083 INFO L158 Benchmark]: Witness Printer took 141.89ms. Allocated memory is still 117.4MB. Free memory was 35.0MB in the beginning and 87.2MB in the end (delta: -52.2MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,087 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1750 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 579 mSDsluCounter, 1734 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 812 mSDsCounter, 293 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1170 IncrementalHoareTripleChecker+Invalid, 1463 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 293 mSolverCounterUnsat, 922 mSDtfsCounter, 1170 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3215 GetRequests, 3187 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 806 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 51/70 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: 653]: 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) - InvariantResult [Line: 702]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 666]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 774]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 690]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 586]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 598]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 666]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 574]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 698]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 782]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.05ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.42ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.92ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 70.3MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 572.23ms. 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 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3344.35ms. Allocated memory is still 117.4MB. Free memory was 46.2MB in the beginning and 35.0MB in the end (delta: 11.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Witness Printer took 141.89ms. Allocated memory is still 117.4MB. Free memory was 35.0MB in the beginning and 87.2MB in the end (delta: -52.2MB). Peak memory consumption was 8.6MB. 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,"libacc.i","") [153] - GenericResultAtLocation [Line: 519]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [519] - GenericResultAtLocation [Line: 554]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554] - GenericResultAtLocation [Line: 648]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] - GenericResultAtLocation [Line: 657]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [657] - GenericResultAtLocation [Line: 865]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [865] - GenericResultAtLocation [Line: 891]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [891] RESULT: Ultimate proved your program to be correct! [2024-11-25 04:00:05,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6efed535-2018-4df7-b4dd-db1c39652288/bin/ukojak-verify-ENZ3QT5qd3/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