./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.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_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/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_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/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_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/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 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:52:01,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:52:01,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:52:01,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:52:01,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:52:01,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:52:01,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:52:01,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:52:01,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:52:01,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:52:01,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:52:01,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:52:01,696 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:52:01,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:52:01,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:52:01,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:52:01,696 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:52:01,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:52:01,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:52:01,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:52:01,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:52:01,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:52:01,697 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:52:01,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:52:01,697 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_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/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 -> 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb [2024-12-06 05:52:01,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:52:01,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:52:01,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:52:01,953 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:52:01,953 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:52:01,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2024-12-06 05:52:04,692 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/data/d3228b2d5/8a98182e05d64cd6b12e2cd8002ef4a9/FLAGf3a9c540c [2024-12-06 05:52:04,894 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:52:04,895 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2024-12-06 05:52:04,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/data/d3228b2d5/8a98182e05d64cd6b12e2cd8002ef4a9/FLAGf3a9c540c [2024-12-06 05:52:04,920 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/data/d3228b2d5/8a98182e05d64cd6b12e2cd8002ef4a9 [2024-12-06 05:52:04,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:52:04,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:52:04,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:52:04,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:52:04,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:52:04,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:52:04" (1/1) ... [2024-12-06 05:52:04,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3ca7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:04, skipping insertion in model container [2024-12-06 05:52:04,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:52:04" (1/1) ... [2024-12-06 05:52:04,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:52:05,151 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_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2024-12-06 05:52:05,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:52:05,203 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:52:05,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 05:52:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-12-06 05:52:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] [2024-12-06 05:52:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] [2024-12-06 05:52:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] [2024-12-06 05:52:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] [2024-12-06 05:52:05,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] [2024-12-06 05:52:05,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] [2024-12-06 05:52:05,259 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_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2024-12-06 05:52:05,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:52:05,295 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:52:05,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05 WrapperNode [2024-12-06 05:52:05,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:52:05,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:52:05,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:52:05,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:52:05,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,316 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,337 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 152 [2024-12-06 05:52:05,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:52:05,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:52:05,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:52:05,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:52:05,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,354 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,359 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:52:05,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:52:05,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:52:05,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:52:05,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:52:05,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:52:05,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:52:05,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:52:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:52:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 05:52:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 05:52:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 05:52:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 05:52:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 05:52:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 05:52:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 05:52:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 05:52:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:52:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:52:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 05:52:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 05:52:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 05:52:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 05:52:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:52:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 05:52:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 05:52:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:52:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:52:05,495 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:52:05,497 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:52:05,706 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-06 05:52:05,707 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:52:05,773 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:52:05,774 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:52:05,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:05 BoogieIcfgContainer [2024-12-06 05:52:05,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:52:05,775 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:52:05,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:52:05,784 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:52:05,784 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:05" (1/1) ... [2024-12-06 05:52:05,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:52:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2024-12-06 05:52:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2024-12-06 05:52:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:52:05,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:05,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2024-12-06 05:52:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2024-12-06 05:52:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:52:06,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2024-12-06 05:52:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2024-12-06 05:52:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:52:06,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:06,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2024-12-06 05:52:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2024-12-06 05:52:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:52:06,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 137 transitions. [2024-12-06 05:52:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2024-12-06 05:52:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:52:06,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:06,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:06,847 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 05:52:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 138 transitions. [2024-12-06 05:52:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2024-12-06 05:52:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:52:06,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 139 transitions. [2024-12-06 05:52:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2024-12-06 05:52:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:52:06,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:06,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 150 transitions. [2024-12-06 05:52:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2024-12-06 05:52:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:52:07,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:07,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 151 transitions. [2024-12-06 05:52:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2024-12-06 05:52:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:52:07,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:07,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 152 transitions. [2024-12-06 05:52:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2024-12-06 05:52:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:52:07,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:07,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:52:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 170 transitions. [2024-12-06 05:52:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-12-06 05:52:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:52:07,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:07,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:52:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 172 transitions. [2024-12-06 05:52:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 172 transitions. [2024-12-06 05:52:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:52:07,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:07,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:52:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2024-12-06 05:52:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2024-12-06 05:52:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:52:07,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:07,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:52:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 174 transitions. [2024-12-06 05:52:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2024-12-06 05:52:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:52:07,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:07,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:52:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 206 transitions. [2024-12-06 05:52:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2024-12-06 05:52:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:52:08,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:52:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 206 transitions. [2024-12-06 05:52:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2024-12-06 05:52:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:52:08,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:52:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 230 transitions. [2024-12-06 05:52:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2024-12-06 05:52:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:52:08,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:52:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 134 states and 231 transitions. [2024-12-06 05:52:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2024-12-06 05:52:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:52:08,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:08,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:52:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 232 transitions. [2024-12-06 05:52:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2024-12-06 05:52:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:52:08,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:08,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:52:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:09,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 230 transitions. [2024-12-06 05:52:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2024-12-06 05:52:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:52:09,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:09,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 05:52:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 228 transitions. [2024-12-06 05:52:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2024-12-06 05:52:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:52:09,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:09,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:52:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 237 transitions. [2024-12-06 05:52:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 237 transitions. [2024-12-06 05:52:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:52:09,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:52:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 238 transitions. [2024-12-06 05:52:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2024-12-06 05:52:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:52:09,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:52:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 49 states and 64 transitions. [2024-12-06 05:52:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2024-12-06 05:52:09,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:52:09,537 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2024-12-06 05:52:09,544 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:52:09,801 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 741 748) the Hoare annotation is: true [2024-12-06 05:52:09,801 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 741 748) the Hoare annotation is: true [2024-12-06 05:52:09,801 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 495 506) the Hoare annotation is: true [2024-12-06 05:52:09,801 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 495 506) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L919(lines 919 929) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L663-1(lines 662 681) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L915(lines 915 932) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L915-1(lines 907 935) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L705(line 705) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L701(line 701) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L697(line 697) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L697-1(line 697) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L920(lines 920 926) the Hoare annotation is: true [2024-12-06 05:52:09,802 INFO L77 FloydHoareUtils]: At program point L458(line 458) the Hoare annotation is: true [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point L710(line 710) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point L710-1(lines 691 715) the Hoare annotation is: true [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point L913(line 913) the Hoare annotation is: true [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point L913-1(line 913) the Hoare annotation is: true [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 659 682) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point L699(lines 699 707) the Hoare annotation is: true [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point L695(lines 695 712) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 659 682) the Hoare annotation is: true [2024-12-06 05:52:09,803 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point L576(lines 551 580) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 551 580) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point L565(lines 565 569) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point L565-1(lines 565 569) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point L561-2(lines 561 575) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point L557-1(line 557) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 551 580) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 507 515) the Hoare annotation is: true [2024-12-06 05:52:09,804 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 507 515) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L861(line 861) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L886(lines 839 888) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L849(lines 849 855) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L849-1(lines 849 855) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L809(lines 809 815) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L809-1(lines 809 815) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L636(lines 636 643) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L892(lines 829 896) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L859(lines 859 865) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L859-1(lines 859 865) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L636-2(lines 636 643) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-12-06 05:52:09,805 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point L889(lines 838 890) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point L877(lines 877 883) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point L811(line 811) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point L877-2(lines 869 884) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point L869(lines 869 884) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 483 494) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 483 494) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 683 689) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 683 689) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point L754-1(line 754) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 749 759) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 749 759) the Hoare annotation is: true [2024-12-06 05:52:09,806 INFO L77 FloydHoareUtils]: At program point L754(line 754) the Hoare annotation is: true [2024-12-06 05:52:09,835 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 05:52:09,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:52:09 ImpRootNode [2024-12-06 05:52:09,837 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:52:09,838 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:52:09,838 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:52:09,838 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:52:09,839 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:05" (3/4) ... [2024-12-06 05:52:09,841 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:52:09,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 05:52:09,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 05:52:09,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 05:52:09,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 05:52:09,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 05:52:09,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 05:52:09,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:52:09,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 05:52:09,850 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-12-06 05:52:09,850 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 05:52:09,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:52:09,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:52:09,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:52:09,870 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 05:52:09,894 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 05:52:09,925 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:52:09,925 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:52:09,925 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:52:09,926 INFO L158 Benchmark]: Toolchain (without parser) took 5002.52ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 85.4MB in the end (delta: 6.1MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-12-06 05:52:09,926 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:09,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.65ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.8MB in the end (delta: 18.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:52:09,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.48ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:52:09,927 INFO L158 Benchmark]: Boogie Preprocessor took 24.76ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:09,927 INFO L158 Benchmark]: RCFGBuilder took 410.32ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 49.1MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:52:09,927 INFO L158 Benchmark]: CodeCheck took 4062.61ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 34.5MB in the end (delta: 14.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-06 05:52:09,928 INFO L158 Benchmark]: Witness Printer took 87.14ms. Allocated memory is still 117.4MB. Free memory was 34.5MB in the beginning and 85.4MB in the end (delta: -50.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-12-06 05:52:09,929 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 24, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4741 SdHoareTripleChecker+Valid, 6.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2219 mSDsluCounter, 5379 SdHoareTripleChecker+Invalid, 5.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3284 mSDsCounter, 1070 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4064 IncrementalHoareTripleChecker+Invalid, 5134 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1070 mSolverCounterUnsat, 2095 mSDtfsCounter, 4064 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7417 GetRequests, 7339 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 855 NumberOfCodeBlocks, 855 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 832 ConstructedInterpolants, 0 QuantifiedInterpolants, 1607 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 19 PerfectInterpolantSequences, 232/257 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: 458]: 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: 636]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 659]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 741]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 495]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 659]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 551]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 507]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 483]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 683]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 749]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.65ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.8MB in the end (delta: 18.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.48ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.76ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 410.32ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 49.1MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4062.61ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 34.5MB in the end (delta: 14.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Witness Printer took 87.14ms. Allocated memory is still 117.4MB. Free memory was 34.5MB in the beginning and 85.4MB in the end (delta: -50.9MB). Peak memory consumption was 9.1MB. 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] - GenericResultAtLocation [Line: 462]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] - GenericResultAtLocation [Line: 649]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] - GenericResultAtLocation [Line: 828]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] - GenericResultAtLocation [Line: 897]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] RESULT: Ultimate proved your program to be correct! [2024-12-06 05:52:09,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e778dd-0b37-45bb-83e7-e57a1e6ca5bf/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