./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.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_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/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_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/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_36f5f014-40bf-43a9-aebb-22265456ac6a/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 c8d555049aaaa188526ff7f51deb0a6f51f5f04abef75f3a5212bc7583c2506a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:34:36,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:34:36,835 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:34:36,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:34:36,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:34:36,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:34:36,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:34:36,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:34:36,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:34:36,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:34:36,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:34:36,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:34:36,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:34:36,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:34:36,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:34:36,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:34:36,861 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_36f5f014-40bf-43a9-aebb-22265456ac6a/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 -> c8d555049aaaa188526ff7f51deb0a6f51f5f04abef75f3a5212bc7583c2506a [2024-12-06 03:34:37,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:34:37,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:34:37,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:34:37,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:34:37,113 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:34:37,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2024-12-06 03:34:39,771 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/data/72a832fc0/f531027381834ec69a1d7383d829258a/FLAG212e7f115 [2024-12-06 03:34:39,998 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:34:39,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2024-12-06 03:34:40,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/data/72a832fc0/f531027381834ec69a1d7383d829258a/FLAG212e7f115 [2024-12-06 03:34:40,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/data/72a832fc0/f531027381834ec69a1d7383d829258a [2024-12-06 03:34:40,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:34:40,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:34:40,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:34:40,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:34:40,343 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:34:40,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be6844c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40, skipping insertion in model container [2024-12-06 03:34:40,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:34:40,585 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_36f5f014-40bf-43a9-aebb-22265456ac6a/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2024-12-06 03:34:40,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:34:40,595 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:34:40,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 03:34:40,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] [2024-12-06 03:34:40,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [501] [2024-12-06 03:34:40,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] [2024-12-06 03:34:40,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [638] [2024-12-06 03:34:40,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [706] [2024-12-06 03:34:40,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [868] [2024-12-06 03:34:40,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] [2024-12-06 03:34:40,651 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_36f5f014-40bf-43a9-aebb-22265456ac6a/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2024-12-06 03:34:40,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:34:40,667 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:34:40,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40 WrapperNode [2024-12-06 03:34:40,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:34:40,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:34:40,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:34:40,668 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:34:40,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,700 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 141 [2024-12-06 03:34:40,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:34:40,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:34:40,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:34:40,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:34:40,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,713 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:34:40,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:34:40,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:34:40,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:34:40,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:40" (1/1) ... [2024-12-06 03:34:40,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:34:40,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:34:40,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:34:40,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:34:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:34:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 03:34:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 03:34:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 03:34:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 03:34:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 03:34:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 03:34:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 03:34:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 03:34:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:34:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:34:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 03:34:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 03:34:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:34:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 03:34:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 03:34:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:34:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:34:40,829 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:34:40,831 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:34:40,991 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-06 03:34:40,991 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:34:41,058 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:34:41,059 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:34:41,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:34:41 BoogieIcfgContainer [2024-12-06 03:34:41,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:34:41,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:34:41,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:34:41,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:34:41,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:34:41" (1/1) ... [2024-12-06 03:34:41,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:34:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2024-12-06 03:34:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2024-12-06 03:34:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:34:41,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:41,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:34:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2024-12-06 03:34:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2024-12-06 03:34:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:34:41,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:41,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:34:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-12-06 03:34:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-12-06 03:34:41,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:34:41,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:41,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:34:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-12-06 03:34:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-12-06 03:34:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:34:41,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:41,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:34:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-12-06 03:34:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-12-06 03:34:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:34:41,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:41,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:34:41,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 98 transitions. [2024-12-06 03:34:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2024-12-06 03:34:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:34:41,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:41,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:34:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 107 transitions. [2024-12-06 03:34:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2024-12-06 03:34:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:34:41,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:41,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:34:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 108 transitions. [2024-12-06 03:34:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2024-12-06 03:34:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:34:42,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:42,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:34:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 109 transitions. [2024-12-06 03:34:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2024-12-06 03:34:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:34:42,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:42,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:34:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 124 transitions. [2024-12-06 03:34:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2024-12-06 03:34:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:34:42,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:34:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 124 transitions. [2024-12-06 03:34:42,485 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2024-12-06 03:34:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:34:42,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:34:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 32 states and 36 transitions. [2024-12-06 03:34:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-12-06 03:34:42,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:34:42,592 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-06 03:34:42,599 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:34:42,745 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-12-06 03:34:42,745 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-12-06 03:34:42,745 INFO L77 FloydHoareUtils]: At program point L725-1(lines 725 731) the Hoare annotation is: true [2024-12-06 03:34:42,745 INFO L77 FloydHoareUtils]: At program point L754(lines 754 762) the Hoare annotation is: true [2024-12-06 03:34:42,745 INFO L77 FloydHoareUtils]: At program point L882(lines 882 888) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L750(lines 750 767) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L878(lines 878 891) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L878-1(lines 870 894) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L718-1(lines 717 736) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L900(line 900) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L760(line 760) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L752-1(line 752) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L876-1(line 876) the Hoare annotation is: true [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 714 737) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 03:34:42,746 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L765-1(lines 746 770) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 714 737) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 542 571) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L567(lines 542 571) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L556(lines 556 560) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-12-06 03:34:42,747 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-12-06 03:34:42,748 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-12-06 03:34:42,748 INFO L77 FloydHoareUtils]: At program point L688-2(lines 680 693) the Hoare annotation is: true [2024-12-06 03:34:42,748 INFO L77 FloydHoareUtils]: At program point L672(line 672) the Hoare annotation is: true [2024-12-06 03:34:42,748 INFO L77 FloydHoareUtils]: At program point L701(lines 640 705) the Hoare annotation is: true [2024-12-06 03:34:42,748 INFO L77 FloydHoareUtils]: At program point L660(lines 660 666) the Hoare annotation is: true [2024-12-06 03:34:42,748 INFO L77 FloydHoareUtils]: At program point L660-1(lines 660 666) the Hoare annotation is: true [2024-12-06 03:34:42,750 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:34:42,750 INFO L77 FloydHoareUtils]: At program point L698(lines 649 699) the Hoare annotation is: true [2024-12-06 03:34:42,750 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:34:42,750 INFO L77 FloydHoareUtils]: At program point L670(lines 670 676) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point L695(lines 650 697) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point L662(line 662) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point L625(lines 625 632) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point L625-2(lines 625 632) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 738 744) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 738 744) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 804 814) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 804 814) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-12-06 03:34:42,751 INFO L77 FloydHoareUtils]: At program point L809-1(line 809) the Hoare annotation is: true [2024-12-06 03:34:42,780 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 [2024-12-06 03:34:42,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:34:42 ImpRootNode [2024-12-06 03:34:42,782 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:34:42,783 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:34:42,783 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:34:42,783 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:34:42,784 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:34:41" (3/4) ... [2024-12-06 03:34:42,786 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:34:42,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 03:34:42,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 03:34:42,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 03:34:42,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 03:34:42,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 03:34:42,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:34:42,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 03:34:42,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-06 03:34:42,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 03:34:42,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:34:42,795 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:34:42,795 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:34:42,818 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 03:34:42,835 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 03:34:42,875 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:34:42,875 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:34:42,875 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:34:42,876 INFO L158 Benchmark]: Toolchain (without parser) took 2536.79ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 81.8MB in the end (delta: 34.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 03:34:42,876 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:34:42,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.84ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.7MB in the end (delta: 18.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:34:42,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.51ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:34:42,877 INFO L158 Benchmark]: Boogie Preprocessor took 20.09ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:34:42,877 INFO L158 Benchmark]: RCFGBuilder took 337.49ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 73.1MB in the end (delta: 21.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:34:42,878 INFO L158 Benchmark]: CodeCheck took 1722.69ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 88.9MB in the end (delta: -16.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:34:42,878 INFO L158 Benchmark]: Witness Printer took 92.45ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 81.8MB in the end (delta: 6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:34:42,880 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1264 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 417 mSDsluCounter, 1222 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 578 mSDsCounter, 158 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 701 IncrementalHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 158 mSolverCounterUnsat, 644 mSDtfsCounter, 701 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2561 GetRequests, 2539 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 298 ConstructedInterpolants, 0 QuantifiedInterpolants, 644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 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: 900]: 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: 625]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 714]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 714]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 542]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 738]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 804]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.84ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.7MB in the end (delta: 18.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.51ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.09ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 337.49ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 73.1MB in the end (delta: 21.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1722.69ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 88.9MB in the end (delta: -16.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 92.45ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 81.8MB in the end (delta: 6.0MB). There was no memory consumed. 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [501] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [638] - GenericResultAtLocation [Line: 706]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [706] - GenericResultAtLocation [Line: 868]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [868] - GenericResultAtLocation [Line: 895]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] RESULT: Ultimate proved your program to be correct! [2024-12-06 03:34:42,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f5f014-40bf-43a9-aebb-22265456ac6a/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