./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/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_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/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_ea4bb068-2d39-4075-9bfb-52efda55aa32/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 89d79330893ddcb40b29f516de4dd8a28301af3358fb85b9aef9deff219c3c1d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:20:59,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:20:59,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:20:59,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:20:59,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:20:59,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:20:59,964 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:20:59,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:20:59,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:20:59,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:20:59,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:20:59,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:20:59,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:20:59,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:20:59,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:20:59,967 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:20:59,967 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:20:59,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:20:59,967 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_ea4bb068-2d39-4075-9bfb-52efda55aa32/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 -> 89d79330893ddcb40b29f516de4dd8a28301af3358fb85b9aef9deff219c3c1d [2024-12-06 02:21:00,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:21:00,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:21:00,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:21:00,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:21:00,212 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:21:00,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2024-12-06 02:21:02,836 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/data/57074152e/b702b9bb498044919496bc490c2ac024/FLAG49060a44c [2024-12-06 02:21:03,083 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:21:03,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2024-12-06 02:21:03,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/data/57074152e/b702b9bb498044919496bc490c2ac024/FLAG49060a44c [2024-12-06 02:21:03,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/data/57074152e/b702b9bb498044919496bc490c2ac024 [2024-12-06 02:21:03,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:21:03,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:21:03,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:03,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:21:03,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:21:03,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c935a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03, skipping insertion in model container [2024-12-06 02:21:03,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:21:03,621 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_ea4bb068-2d39-4075-9bfb-52efda55aa32/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2024-12-06 02:21:03,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:03,695 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:21:03,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 02:21:03,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] [2024-12-06 02:21:03,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [274] [2024-12-06 02:21:03,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] [2024-12-06 02:21:03,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [349] [2024-12-06 02:21:03,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [715] [2024-12-06 02:21:03,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] [2024-12-06 02:21:03,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [840] [2024-12-06 02:21:03,715 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_ea4bb068-2d39-4075-9bfb-52efda55aa32/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2024-12-06 02:21:03,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:21:03,764 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:21:03,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03 WrapperNode [2024-12-06 02:21:03,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:21:03,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:03,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:21:03,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:21:03,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,798 INFO L138 Inliner]: procedures = 50, calls = 92, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 147 [2024-12-06 02:21:03,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:21:03,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:21:03,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:21:03,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:21:03,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,812 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:21:03,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:21:03,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:21:03,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:21:03,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:21:03" (1/1) ... [2024-12-06 02:21:03,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:03,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:21:03,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:21:03,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 02:21:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 02:21:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 02:21:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 02:21:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 02:21:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:21:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 02:21:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 02:21:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:21:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:21:03,937 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:21:03,938 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:21:04,114 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-06 02:21:04,114 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:21:04,183 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:21:04,183 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:21:04,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:04 BoogieIcfgContainer [2024-12-06 02:21:04,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:21:04,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:21:04,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:21:04,192 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:21:04,192 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:04" (1/1) ... [2024-12-06 02:21:04,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:21:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-12-06 02:21:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-12-06 02:21:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:21:04,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:04,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:04,417 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 02:21:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2024-12-06 02:21:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2024-12-06 02:21:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:21:04,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:04,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:04,553 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 02:21:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2024-12-06 02:21:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2024-12-06 02:21:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:21:04,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:04,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:04,723 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 02:21:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2024-12-06 02:21:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2024-12-06 02:21:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:21:04,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:04,790 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 02:21:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2024-12-06 02:21:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-12-06 02:21:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:21:04,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:04,891 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 02:21:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 112 transitions. [2024-12-06 02:21:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-12-06 02:21:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:21:05,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:21:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 113 transitions. [2024-12-06 02:21:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-12-06 02:21:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:21:05,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:21:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 114 transitions. [2024-12-06 02:21:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2024-12-06 02:21:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:21:05,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:05,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:21:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-12-06 02:21:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-12-06 02:21:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:21:05,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:05,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:21:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 124 transitions. [2024-12-06 02:21:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2024-12-06 02:21:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:21:05,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:05,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:21:05,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 125 transitions. [2024-12-06 02:21:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2024-12-06 02:21:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:21:05,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:21:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2024-12-06 02:21:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2024-12-06 02:21:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 02:21:05,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:21:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:21:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:21:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:21:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:21:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 32 states and 35 transitions. [2024-12-06 02:21:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-06 02:21:06,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:21:06,042 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-06 02:21:06,050 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 169 175) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 169 175) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point L768(lines 743 772) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 743 772) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point L764(line 764) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point L757(lines 757 761) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point L757-1(lines 757 761) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point L753-2(lines 753 767) the Hoare annotation is: true [2024-12-06 02:21:06,236 INFO L77 FloydHoareUtils]: At program point L749(line 749) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L749-1(line 749) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 743 772) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L156-1(lines 156 162) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L185(lines 185 193) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L181(lines 181 198) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L722-1(line 722) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: true [2024-12-06 02:21:06,237 INFO L77 FloydHoareUtils]: At program point L223-1(line 223) the Hoare annotation is: true [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point L149-1(lines 148 167) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point L728(lines 728 734) the Hoare annotation is: true [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point L724(lines 724 737) the Hoare annotation is: true [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point L724-1(lines 716 740) the Hoare annotation is: true [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 145 168) the Hoare annotation is: true [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 279) the Hoare annotation is: true [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point L196(line 196) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 02:21:06,238 INFO L77 FloydHoareUtils]: At program point L196-1(lines 177 201) the Hoare annotation is: true [2024-12-06 02:21:06,239 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-12-06 02:21:06,239 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-12-06 02:21:06,239 INFO L77 FloydHoareUtils]: At program point L341(lines 294 342) the Hoare annotation is: true [2024-12-06 02:21:06,239 INFO L77 FloydHoareUtils]: At program point L317(line 317) the Hoare annotation is: true [2024-12-06 02:21:06,239 INFO L77 FloydHoareUtils]: At program point L338(lines 295 340) the Hoare annotation is: true [2024-12-06 02:21:06,239 INFO L77 FloydHoareUtils]: At program point L305(lines 305 311) the Hoare annotation is: true [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point L305-1(lines 305 311) the Hoare annotation is: true [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point L331-2(lines 325 336) the Hoare annotation is: true [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point L827(lines 827 834) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point L315(lines 315 321) the Hoare annotation is: true [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point L315-1(lines 315 321) the Hoare annotation is: true [2024-12-06 02:21:06,240 INFO L77 FloydHoareUtils]: At program point L827-2(lines 827 834) the Hoare annotation is: true [2024-12-06 02:21:06,241 INFO L77 FloydHoareUtils]: At program point L344(lines 285 348) the Hoare annotation is: true [2024-12-06 02:21:06,241 INFO L77 FloydHoareUtils]: At program point L307(line 307) the Hoare annotation is: true [2024-12-06 02:21:06,241 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-12-06 02:21:06,241 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-12-06 02:21:06,272 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 02:21:06,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:21:06 ImpRootNode [2024-12-06 02:21:06,274 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:21:06,275 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:21:06,275 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:21:06,275 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:21:06,275 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:21:04" (3/4) ... [2024-12-06 02:21:06,278 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:21:06,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 02:21:06,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 02:21:06,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 02:21:06,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 02:21:06,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 02:21:06,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 02:21:06,286 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-12-06 02:21:06,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 02:21:06,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 02:21:06,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:21:06,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:21:06,313 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 02:21:06,332 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 02:21:06,376 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:21:06,376 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:21:06,376 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:21:06,377 INFO L158 Benchmark]: Toolchain (without parser) took 2949.52ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 92.1MB in the beginning and 87.4MB in the end (delta: 4.8MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2024-12-06 02:21:06,377 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:06,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.05ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 74.0MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:21:06,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.63ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:21:06,378 INFO L158 Benchmark]: Boogie Preprocessor took 20.10ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:06,378 INFO L158 Benchmark]: RCFGBuilder took 363.75ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 50.4MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:21:06,379 INFO L158 Benchmark]: CodeCheck took 2089.47ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 50.2MB in the beginning and 92.9MB in the end (delta: -42.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 02:21:06,379 INFO L158 Benchmark]: Witness Printer took 101.39ms. Allocated memory is still 201.3MB. Free memory was 92.9MB in the beginning and 87.4MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:21:06,381 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1504 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 524 mSDsluCounter, 1344 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 660 mSDsCounter, 225 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1120 IncrementalHoareTripleChecker+Invalid, 1345 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 225 mSolverCounterUnsat, 684 mSDtfsCounter, 1120 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3038 GetRequests, 3002 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 365 ConstructedInterpolants, 0 QuantifiedInterpolants, 659 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 70/76 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: 279]: 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: 145]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - InvariantResult [Line: 827]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - ProcedureContractResult [Line: 169]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 743]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 145]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.05ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 74.0MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.63ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.10ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 363.75ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 50.4MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2089.47ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 50.2MB in the beginning and 92.9MB in the end (delta: -42.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Witness Printer took 101.39ms. Allocated memory is still 201.3MB. Free memory was 92.9MB in the beginning and 87.4MB in the end (delta: 5.5MB). 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,"MinePump.i","") [135] - GenericResultAtLocation [Line: 274]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [274] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [349] - GenericResultAtLocation [Line: 715]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [715] - GenericResultAtLocation [Line: 741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] - GenericResultAtLocation [Line: 840]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [840] RESULT: Ultimate proved your program to be correct! [2024-12-06 02:21:06,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4bb068-2d39-4075-9bfb-52efda55aa32/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