./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.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_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/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_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/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_fb4d160e-2b30-4473-8cc0-f387f7aa7517/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 c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:50:08,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:50:08,819 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:50:08,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:50:08,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:50:08,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:50:08,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:50:08,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:50:08,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:50:08,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:50:08,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:50:08,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:50:08,846 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:50:08,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:50:08,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:50:08,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:50:08,847 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:50:08,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:50:08,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:50:08,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:50:08,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:50:08,848 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:50:08,848 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:50:08,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:50:08,848 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_fb4d160e-2b30-4473-8cc0-f387f7aa7517/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 -> c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 [2024-12-06 01:50:09,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:50:09,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:50:09,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:50:09,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:50:09,108 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:50:09,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2024-12-06 01:50:11,776 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/data/3eaa14403/634aa0d54ecf468da4ba6c3f63eb3262/FLAG73f01c123 [2024-12-06 01:50:11,985 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:50:11,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2024-12-06 01:50:11,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/data/3eaa14403/634aa0d54ecf468da4ba6c3f63eb3262/FLAG73f01c123 [2024-12-06 01:50:12,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/data/3eaa14403/634aa0d54ecf468da4ba6c3f63eb3262 [2024-12-06 01:50:12,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:50:12,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:50:12,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:50:12,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:50:12,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:50:12,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143100d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12, skipping insertion in model container [2024-12-06 01:50:12,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,041 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:50:12,247 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_fb4d160e-2b30-4473-8cc0-f387f7aa7517/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2024-12-06 01:50:12,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:50:12,261 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:50:12,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 01:50:12,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] [2024-12-06 01:50:12,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [501] [2024-12-06 01:50:12,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] [2024-12-06 01:50:12,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [668] [2024-12-06 01:50:12,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [805] [2024-12-06 01:50:12,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [832] [2024-12-06 01:50:12,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [841] [2024-12-06 01:50:12,315 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_fb4d160e-2b30-4473-8cc0-f387f7aa7517/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2024-12-06 01:50:12,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:50:12,331 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:50:12,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12 WrapperNode [2024-12-06 01:50:12,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:50:12,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:50:12,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:50:12,333 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:50:12,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,363 INFO L138 Inliner]: procedures = 50, calls = 92, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 159 [2024-12-06 01:50:12,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:50:12,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:50:12,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:50:12,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:50:12,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,376 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:50:12,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:50:12,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:50:12,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:50:12,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:50:12,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:50:12,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:50:12,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:50:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:50:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 01:50:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 01:50:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:50:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:50:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:50:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:50:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:50:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:50:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:50:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:50:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:50:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:50:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:50:12,496 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:50:12,498 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:50:12,691 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-12-06 01:50:12,691 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:50:12,760 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:50:12,760 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:50:12,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:12 BoogieIcfgContainer [2024-12-06 01:50:12,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:50:12,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:50:12,762 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:50:12,768 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:50:12,769 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:12" (1/1) ... [2024-12-06 01:50:12,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:50:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2024-12-06 01:50:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2024-12-06 01:50:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:50:12,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:12,985 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 01:50:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2024-12-06 01:50:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-12-06 01:50:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:50:13,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:13,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:13,136 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 01:50:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 52 states and 74 transitions. [2024-12-06 01:50:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 74 transitions. [2024-12-06 01:50:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:50:13,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:13,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:13,309 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 01:50:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2024-12-06 01:50:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2024-12-06 01:50:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:50:13,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:13,379 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 01:50:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2024-12-06 01:50:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2024-12-06 01:50:13,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:50:13,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:13,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:13,448 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 01:50:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2024-12-06 01:50:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-12-06 01:50:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:50:13,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:13,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:13,787 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 01:50:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2024-12-06 01:50:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2024-12-06 01:50:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:50:14,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:14,212 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 01:50:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 129 transitions. [2024-12-06 01:50:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 129 transitions. [2024-12-06 01:50:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:50:14,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:14,274 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 01:50:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2024-12-06 01:50:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2024-12-06 01:50:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:50:14,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:14,364 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 01:50:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 82 states and 137 transitions. [2024-12-06 01:50:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2024-12-06 01:50:14,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:50:14,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:14,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:50:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 146 transitions. [2024-12-06 01:50:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2024-12-06 01:50:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:50:14,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:50:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 149 transitions. [2024-12-06 01:50:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2024-12-06 01:50:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:50:14,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:50:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 89 states and 152 transitions. [2024-12-06 01:50:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2024-12-06 01:50:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:50:14,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:50:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 93 states and 157 transitions. [2024-12-06 01:50:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 157 transitions. [2024-12-06 01:50:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:50:14,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:14,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:50:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 100 states and 179 transitions. [2024-12-06 01:50:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2024-12-06 01:50:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:50:15,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:15,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:50:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 105 states and 189 transitions. [2024-12-06 01:50:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 189 transitions. [2024-12-06 01:50:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:50:16,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:16,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:50:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 106 states and 187 transitions. [2024-12-06 01:50:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 187 transitions. [2024-12-06 01:50:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:50:16,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:16,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 01:50:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 41 states and 53 transitions. [2024-12-06 01:50:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2024-12-06 01:50:16,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:50:16,338 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 01:50:16,345 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:50:16,529 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 700 706) the Hoare annotation is: true [2024-12-06 01:50:16,529 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 700 706) the Hoare annotation is: true [2024-12-06 01:50:16,529 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-12-06 01:50:16,529 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-12-06 01:50:16,529 INFO L77 FloydHoareUtils]: At program point L680-1(lines 679 698) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 01:50:16,529 INFO L77 FloydHoareUtils]: At program point L837(line 837) the Hoare annotation is: true [2024-12-06 01:50:16,529 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L727(line 727) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L727-1(lines 708 732) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 676 699) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L819(lines 819 825) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L815(lines 815 828) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L687-1(lines 687 693) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L815-1(lines 807 831) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L716(lines 716 724) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 676 699) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 837) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L712(lines 712 729) the Hoare annotation is: true [2024-12-06 01:50:16,530 INFO L77 FloydHoareUtils]: At program point L514-2(lines 514 528) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 504 533) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L510(line 510) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L510-1(line 510) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L529(lines 504 533) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L525(line 525) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 504 533) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L518(lines 518 522) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L634(lines 634 640) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L634-1(lines 634 640) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L663(lines 604 667) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L626(line 626) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L660(lines 613 661) the Hoare annotation is: true [2024-12-06 01:50:16,531 INFO L77 FloydHoareUtils]: At program point L590(lines 590 597) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point L590-2(lines 590 597) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point L657(lines 614 659) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point L624(lines 624 630) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point L624-1(lines 624 630) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point L650-2(lines 644 655) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-12-06 01:50:16,532 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-12-06 01:50:16,554 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 01:50:16,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:50:16 ImpRootNode [2024-12-06 01:50:16,555 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:50:16,556 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:50:16,556 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:50:16,556 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:50:16,557 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:12" (3/4) ... [2024-12-06 01:50:16,558 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:50:16,561 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 01:50:16,561 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:50:16,561 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:50:16,561 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:50:16,562 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:50:16,566 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-06 01:50:16,567 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 01:50:16,567 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:50:16,567 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:50:16,568 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:50:16,590 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 01:50:16,608 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 01:50:16,640 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:50:16,641 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:50:16,641 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:50:16,642 INFO L158 Benchmark]: Toolchain (without parser) took 4630.18ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 116.1MB in the beginning and 151.8MB in the end (delta: -35.7MB). Peak memory consumption was 147.8MB. Max. memory is 16.1GB. [2024-12-06 01:50:16,642 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:50:16,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.48ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 97.8MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:50:16,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.56ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:50:16,643 INFO L158 Benchmark]: Boogie Preprocessor took 20.47ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:50:16,643 INFO L158 Benchmark]: RCFGBuilder took 375.08ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 73.2MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:50:16,644 INFO L158 Benchmark]: CodeCheck took 3793.88ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 73.2MB in the beginning and 157.5MB in the end (delta: -84.3MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2024-12-06 01:50:16,644 INFO L158 Benchmark]: Witness Printer took 85.13ms. Allocated memory is still 327.2MB. Free memory was 157.5MB in the beginning and 151.8MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:50:16,646 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 6 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.6s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2359 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1086 mSDsluCounter, 2235 SdHoareTripleChecker+Invalid, 3.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1389 mSDsCounter, 563 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2835 IncrementalHoareTripleChecker+Invalid, 3398 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 563 mSolverCounterUnsat, 846 mSDtfsCounter, 2835 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4342 GetRequests, 4260 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2399 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 447 NumberOfCodeBlocks, 447 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 890 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 81/90 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: 837]: 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: 590]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 676]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 700]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 676]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 504]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.48ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 97.8MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.56ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.47ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 375.08ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 73.2MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3793.88ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 73.2MB in the beginning and 157.5MB in the end (delta: -84.3MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. * Witness Printer took 85.13ms. Allocated memory is still 327.2MB. Free memory was 157.5MB in the beginning and 151.8MB in the end (delta: 5.8MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [501] - GenericResultAtLocation [Line: 603]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] - GenericResultAtLocation [Line: 668]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [668] - GenericResultAtLocation [Line: 805]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [805] - GenericResultAtLocation [Line: 832]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [832] - GenericResultAtLocation [Line: 841]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [841] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:50:16,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d160e-2b30-4473-8cc0-f387f7aa7517/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