./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.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_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/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_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/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_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/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 b6ed1bc0f587e235387623d030d0c0bc898e2b8960003dc87fc2eaa6eba20f64 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:50:46,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:50:46,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:50:46,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:50:46,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:50:46,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:50:46,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:50:46,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:50:46,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:50:46,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:50:46,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:50:46,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:50:46,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:50:46,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:50:46,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:50:46,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:50:46,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:50:46,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:50:46,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:50:46,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:50:46,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:50:46,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:50:46,985 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:50:46,985 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:50:46,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:50:46,985 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_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/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 -> b6ed1bc0f587e235387623d030d0c0bc898e2b8960003dc87fc2eaa6eba20f64 [2024-12-06 03:50:47,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:50:47,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:50:47,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:50:47,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:50:47,216 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:50:47,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c [2024-12-06 03:50:49,870 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/data/51d166ed2/28b923f5084a4e59b1809f1becb904d9/FLAG7790b8055 [2024-12-06 03:50:50,109 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:50:50,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c [2024-12-06 03:50:50,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/data/51d166ed2/28b923f5084a4e59b1809f1becb904d9/FLAG7790b8055 [2024-12-06 03:50:50,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/data/51d166ed2/28b923f5084a4e59b1809f1becb904d9 [2024-12-06 03:50:50,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:50:50,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:50:50,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:50:50,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:50:50,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:50:50,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6752e498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50, skipping insertion in model container [2024-12-06 03:50:50,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,170 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:50:50,352 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_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818] [2024-12-06 03:50:50,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:50:50,409 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:50:50,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-12-06 03:50:50,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [155] [2024-12-06 03:50:50,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [190] [2024-12-06 03:50:50,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [255] [2024-12-06 03:50:50,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [433] [2024-12-06 03:50:50,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [523] [2024-12-06 03:50:50,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [532] [2024-12-06 03:50:50,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [571] [2024-12-06 03:50:50,437 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_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818] [2024-12-06 03:50:50,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:50:50,480 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:50:50,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50 WrapperNode [2024-12-06 03:50:50,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:50:50,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:50:50,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:50:50,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:50:50,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,513 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 167 [2024-12-06 03:50:50,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:50:50,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:50:50,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:50:50,514 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:50:50,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,528 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:50:50,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:50:50,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:50:50,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:50:50,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:50:50,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:50:50,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:50:50,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 03:50:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 03:50:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 03:50:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 03:50:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 03:50:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:50:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 03:50:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 03:50:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:50:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:50:50,656 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:50:50,658 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:50:50,840 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-06 03:50:50,840 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:50:50,913 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:50:50,913 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:50:50,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:50:50 BoogieIcfgContainer [2024-12-06 03:50:50,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:50:50,914 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:50:50,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:50:50,922 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:50:50,922 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:50:50" (1/1) ... [2024-12-06 03:50:50,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:50:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-12-06 03:50:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-12-06 03:50:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:50:50,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:50,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:50:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-12-06 03:50:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-12-06 03:50:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:50:51,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:51,315 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 03:50:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2024-12-06 03:50:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2024-12-06 03:50:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:50:51,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:51,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:51,486 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 03:50:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2024-12-06 03:50:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2024-12-06 03:50:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:50:51,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:51,557 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 03:50:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2024-12-06 03:50:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2024-12-06 03:50:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:50:51,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:51,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:51,637 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 03:50:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2024-12-06 03:50:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2024-12-06 03:50:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:50:51,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:51,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:51,898 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 03:50:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:51,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 74 states and 111 transitions. [2024-12-06 03:50:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2024-12-06 03:50:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:50:51,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:52,010 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 03:50:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 112 transitions. [2024-12-06 03:50:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-12-06 03:50:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:50:52,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:52,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:52,080 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 03:50:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 113 transitions. [2024-12-06 03:50:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-12-06 03:50:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:50:52,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:52,139 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 03:50:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 122 transitions. [2024-12-06 03:50:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2024-12-06 03:50:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:50:52,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:52,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:52,260 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 03:50:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-12-06 03:50:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-12-06 03:50:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:50:52,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:52,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:52,327 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 03:50:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 124 transitions. [2024-12-06 03:50:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2024-12-06 03:50:52,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:50:52,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:52,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:50:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 149 transitions. [2024-12-06 03:50:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2024-12-06 03:50:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:50:52,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:50:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 32 states and 35 transitions. [2024-12-06 03:50:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-06 03:50:52,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:50:52,834 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-12-06 03:50:52,840 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:50:53,018 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 291 297) the Hoare annotation is: true [2024-12-06 03:50:53,018 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2024-12-06 03:50:53,018 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 472) the Hoare annotation is: true [2024-12-06 03:50:53,018 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 461 472) the Hoare annotation is: true [2024-12-06 03:50:53,018 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 473 481) the Hoare annotation is: true [2024-12-06 03:50:53,018 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 473 481) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L271-1(lines 270 289) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L313(line 313) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L528(line 528) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L318(line 318) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L318-1(lines 299 323) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L554(lines 554 564) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 267 290) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L550(lines 550 567) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L550-1(lines 542 570) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L278-1(lines 278 284) the Hoare annotation is: true [2024-12-06 03:50:53,019 INFO L77 FloydHoareUtils]: At program point L307(lines 307 315) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point L303(lines 303 320) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point L555(lines 555 561) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 267 290) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 528) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-12-06 03:50:53,020 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L221(lines 221 227) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L221-1(lines 221 227) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L250(lines 191 254) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L213(line 213) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L247(lines 200 248) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L244(lines 201 246) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L211(lines 211 217) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point L211-1(lines 211 217) the Hoare annotation is: true [2024-12-06 03:50:53,021 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:50:53,022 INFO L77 FloydHoareUtils]: At program point L142(lines 142 149) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 03:50:53,022 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 149) the Hoare annotation is: true [2024-12-06 03:50:53,022 INFO L77 FloydHoareUtils]: At program point L237-2(lines 231 242) the Hoare annotation is: true [2024-12-06 03:50:53,022 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 449 460) the Hoare annotation is: true [2024-12-06 03:50:53,022 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-12-06 03:50:53,049 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 03:50:53,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:50:53 ImpRootNode [2024-12-06 03:50:53,050 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:50:53,051 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:50:53,051 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:50:53,051 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:50:53,052 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:50:50" (3/4) ... [2024-12-06 03:50:53,054 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:50:53,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 03:50:53,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 03:50:53,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 03:50:53,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 03:50:53,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 03:50:53,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 03:50:53,061 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 03:50:53,061 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 03:50:53,062 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:50:53,062 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:50:53,062 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:50:53,080 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 03:50:53,098 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 03:50:53,130 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:50:53,131 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:50:53,131 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:50:53,131 INFO L158 Benchmark]: Toolchain (without parser) took 2995.00ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 43.5MB in the end (delta: 72.6MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. [2024-12-06 03:50:53,132 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:50:53,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.45ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:50:53,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.26ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:50:53,132 INFO L158 Benchmark]: Boogie Preprocessor took 22.94ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:50:53,133 INFO L158 Benchmark]: RCFGBuilder took 375.58ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 71.1MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:50:53,133 INFO L158 Benchmark]: CodeCheck took 2136.43ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 49.5MB in the end (delta: 21.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-06 03:50:53,133 INFO L158 Benchmark]: Witness Printer took 79.76ms. Allocated memory is still 142.6MB. Free memory was 49.5MB in the beginning and 43.5MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:50:53,135 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 7 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1622 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 560 mSDsluCounter, 1447 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 710 mSDsCounter, 236 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1204 IncrementalHoareTripleChecker+Invalid, 1440 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 236 mSolverCounterUnsat, 737 mSDtfsCounter, 1204 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3195 GetRequests, 3159 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 395 NumberOfCodeBlocks, 395 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 58/64 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: 528]: 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: 142]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 267]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 291]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 461]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 473]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 267]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 449]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.45ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.26ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.94ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 375.58ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 71.1MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2136.43ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 49.5MB in the end (delta: 21.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Witness Printer took 79.76ms. Allocated memory is still 142.6MB. Free memory was 49.5MB in the beginning and 43.5MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 155]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [155] - GenericResultAtLocation [Line: 190]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [190] - GenericResultAtLocation [Line: 255]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [255] - GenericResultAtLocation [Line: 433]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [433] - GenericResultAtLocation [Line: 523]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [523] - GenericResultAtLocation [Line: 532]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [532] - GenericResultAtLocation [Line: 571]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [571] RESULT: Ultimate proved your program to be correct! [2024-12-06 03:50:53,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a08a44-d96c-44c8-a2bd-3ece4b39b1cc/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