./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product12.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_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/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_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/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_8c715cc3-da29-4a0f-beac-dd16f17a424e/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 24866d83893c62cb34bc59a82613556af1a8105419efcaf32d88f955b1a97fe7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:24:58,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:24:58,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:24:58,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:24:58,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:24:58,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:24:58,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:24:58,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:24:58,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:24:58,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:24:58,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:24:58,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:24:58,833 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:24:58,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:24:58,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:24:58,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:24:58,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:24:58,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:24:58,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:24:58,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:24:58,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:24:58,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:24:58,835 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_8c715cc3-da29-4a0f-beac-dd16f17a424e/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 -> 24866d83893c62cb34bc59a82613556af1a8105419efcaf32d88f955b1a97fe7 [2024-12-06 02:24:59,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:24:59,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:24:59,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:24:59,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:24:59,056 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:24:59,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2024-12-06 02:25:01,655 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/data/442e2b82c/aedaabd9087c4aa59985e20823f42ab8/FLAG9cd87373e [2024-12-06 02:25:01,905 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:25:01,905 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2024-12-06 02:25:01,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/data/442e2b82c/aedaabd9087c4aa59985e20823f42ab8/FLAG9cd87373e [2024-12-06 02:25:01,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/data/442e2b82c/aedaabd9087c4aa59985e20823f42ab8 [2024-12-06 02:25:01,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:25:01,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:25:01,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:01,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:25:01,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:25:01,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:01" (1/1) ... [2024-12-06 02:25:01,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469bdcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:01, skipping insertion in model container [2024-12-06 02:25:01,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:01" (1/1) ... [2024-12-06 02:25:01,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:25:02,108 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_8c715cc3-da29-4a0f-beac-dd16f17a424e/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6803,6816] [2024-12-06 02:25:02,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:02,171 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:25:02,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 02:25:02,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] [2024-12-06 02:25:02,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [162] [2024-12-06 02:25:02,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [318] [2024-12-06 02:25:02,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [358] [2024-12-06 02:25:02,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [439] [2024-12-06 02:25:02,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [448] [2024-12-06 02:25:02,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [814] [2024-12-06 02:25:02,196 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_8c715cc3-da29-4a0f-beac-dd16f17a424e/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6803,6816] [2024-12-06 02:25:02,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:02,244 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:25:02,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02 WrapperNode [2024-12-06 02:25:02,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:02,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:02,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:25:02,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:25:02,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,277 INFO L138 Inliner]: procedures = 53, calls = 94, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 144 [2024-12-06 02:25:02,277 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:02,278 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:25:02,278 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:25:02,278 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:25:02,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,290 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,298 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:25:02,298 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:25:02,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:25:02,298 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:25:02,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:02,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:25:02,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:25:02,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 02:25:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 02:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 02:25:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 02:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 02:25:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 02:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 02:25:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 02:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 02:25:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 02:25:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:25:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:25:02,408 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:25:02,409 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:25:02,582 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-12-06 02:25:02,582 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:25:02,661 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:25:02,661 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:25:02,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:02 BoogieIcfgContainer [2024-12-06 02:25:02,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:25:02,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:25:02,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:25:02,669 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:25:02,669 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:02" (1/1) ... [2024-12-06 02:25:02,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:25:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:02,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2024-12-06 02:25:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2024-12-06 02:25:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:25:02,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:02,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:02,892 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 02:25:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2024-12-06 02:25:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2024-12-06 02:25:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:25:02,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,060 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 02:25:03,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:03,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2024-12-06 02:25:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2024-12-06 02:25:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:25:03,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:03,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,242 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 02:25:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2024-12-06 02:25:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2024-12-06 02:25:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:25:03,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:03,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,319 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 02:25:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2024-12-06 02:25:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2024-12-06 02:25:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:25:03,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:03,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:25:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2024-12-06 02:25:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2024-12-06 02:25:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:25:03,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:03,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:25:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2024-12-06 02:25:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2024-12-06 02:25:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:25:03,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:03,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:25:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2024-12-06 02:25:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2024-12-06 02:25:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:25:03,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:03,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:25:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 91 transitions. [2024-12-06 02:25:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-12-06 02:25:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:25:03,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:03,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:25:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 104 transitions. [2024-12-06 02:25:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2024-12-06 02:25:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:25:04,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:04,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:25:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 105 transitions. [2024-12-06 02:25:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2024-12-06 02:25:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:25:04,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:04,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:25:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 28 states and 31 transitions. [2024-12-06 02:25:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-12-06 02:25:04,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:25:04,403 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-06 02:25:04,409 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:25:04,572 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: true [2024-12-06 02:25:04,572 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 386 397) the Hoare annotation is: true [2024-12-06 02:25:04,572 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 406) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 398 406) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 816 845) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L830(lines 830 834) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L830-1(lines 830 834) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L826-2(lines 826 840) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L822(line 822) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L822-1(line 822) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 816 845) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L841(lines 816 845) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L837(line 837) the Hoare annotation is: true [2024-12-06 02:25:04,573 INFO L77 FloydHoareUtils]: At program point L444(line 444) the Hoare annotation is: true [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point L341(lines 341 351) the Hoare annotation is: (not (and (= ~methAndRunningLastTime~0 0) (not (or (= ~pumpRunning~0 |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1|) (= |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1| 0))))) [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point L337(lines 337 354) the Hoare annotation is: true [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point L337-1(lines 329 357) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0)))) [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point L335(line 335) the Hoare annotation is: true [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point L335-1(line 335) the Hoare annotation is: true [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 174 197) the Hoare annotation is: true [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point L342(lines 342 348) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0))) [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 174 197) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0)))) [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 444) the Hoare annotation is: true [2024-12-06 02:25:04,574 INFO L77 FloydHoareUtils]: At program point L898-2(lines 898 905) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L126(line 126) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L151(lines 104 153) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L114(lines 114 120) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L114-1(lines 114 120) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L157(lines 94 161) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L124(lines 124 130) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L124-1(lines 124 130) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L116(line 116) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L154(lines 103 155) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L142-2(lines 134 149) the Hoare annotation is: true [2024-12-06 02:25:04,575 INFO L77 FloydHoareUtils]: At program point L898(lines 898 905) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 02:25:04,576 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 374 385) the Hoare annotation is: true [2024-12-06 02:25:04,576 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 374 385) the Hoare annotation is: true [2024-12-06 02:25:04,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:25:04 ImpRootNode [2024-12-06 02:25:04,592 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:25:04,593 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:25:04,593 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:25:04,593 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:25:04,594 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:02" (3/4) ... [2024-12-06 02:25:04,596 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:25:04,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 02:25:04,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 02:25:04,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 02:25:04,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 02:25:04,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 02:25:04,602 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-12-06 02:25:04,602 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 02:25:04,603 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 02:25:04,603 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:25:04,603 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:25:04,670 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:25:04,670 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:25:04,670 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:25:04,671 INFO L158 Benchmark]: Toolchain (without parser) took 2738.82ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 52.7MB in the end (delta: 63.5MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:04,671 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:04,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.25ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:25:04,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.99ms. Allocated memory is still 142.6MB. Free memory was 97.7MB 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 02:25:04,672 INFO L158 Benchmark]: Boogie Preprocessor took 19.65ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.1MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:04,672 INFO L158 Benchmark]: RCFGBuilder took 363.39ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 72.4MB in the end (delta: 22.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:25:04,672 INFO L158 Benchmark]: CodeCheck took 1930.14ms. Allocated memory is still 142.6MB. Free memory was 72.2MB in the beginning and 58.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:25:04,673 INFO L158 Benchmark]: Witness Printer took 76.89ms. Allocated memory is still 142.6MB. Free memory was 58.6MB in the beginning and 52.7MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:04,674 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, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1125 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 376 mSDsluCounter, 1048 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 518 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 747 IncrementalHoareTripleChecker+Invalid, 917 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 530 mSDtfsCounter, 747 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2402 GetRequests, 2372 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 290 ConstructedInterpolants, 0 QuantifiedInterpolants, 533 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 75/75 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: 444]: 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: 898]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 329]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (methAndRunningLastTime != 0)) - ProcedureContractResult [Line: 386]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 398]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 816]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 174]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: (((methAndRunningLastTime == 0) || (pumpRunning != 0)) && (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts)))) - ProcedureContractResult [Line: 374]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.25ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.99ms. Allocated memory is still 142.6MB. Free memory was 97.7MB 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 19.65ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.1MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 363.39ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 72.4MB in the end (delta: 22.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1930.14ms. Allocated memory is still 142.6MB. Free memory was 72.2MB in the beginning and 58.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Witness Printer took 76.89ms. Allocated memory is still 142.6MB. Free memory was 58.6MB in the beginning and 52.7MB in the end (delta: 5.9MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] - GenericResultAtLocation [Line: 162]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [162] - GenericResultAtLocation [Line: 318]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [318] - GenericResultAtLocation [Line: 358]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [358] - GenericResultAtLocation [Line: 439]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [439] - GenericResultAtLocation [Line: 448]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [448] - GenericResultAtLocation [Line: 814]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [814] RESULT: Ultimate proved your program to be correct! [2024-12-06 02:25:04,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c715cc3-da29-4a0f-beac-dd16f17a424e/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