./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product06.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_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/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_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/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_12698071-03aa-4436-a379-a3365838c743/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 91f8c6903979fd5720147c225d8a0b2231171c76981a3eb8612b1d57661722a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:58:46,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:58:46,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:58:46,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:58:46,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:58:46,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:58:46,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:58:46,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:58:46,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:58:46,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:58:46,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:58:46,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:58:46,840 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:58:46,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:58:46,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:58:46,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:58:46,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:58:46,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:58:46,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:58:46,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:58:46,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:58:46,842 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:58:46,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:58:46,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:58:46,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:58:46,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:58:46,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:58:46,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:46,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:58:46,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:58:46,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:58:46,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:58:46,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:58:46,843 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_12698071-03aa-4436-a379-a3365838c743/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 -> 91f8c6903979fd5720147c225d8a0b2231171c76981a3eb8612b1d57661722a0 [2024-12-05 23:58:47,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:58:47,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:58:47,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:58:47,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:58:47,102 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:58:47,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c [2024-12-05 23:58:49,815 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/data/14b589af0/fa98394ff69a49bea477339acc85a400/FLAG93e892b30 [2024-12-05 23:58:50,061 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:58:50,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c [2024-12-05 23:58:50,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/data/14b589af0/fa98394ff69a49bea477339acc85a400/FLAG93e892b30 [2024-12-05 23:58:50,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/data/14b589af0/fa98394ff69a49bea477339acc85a400 [2024-12-05 23:58:50,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:58:50,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:58:50,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:50,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:58:50,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:58:50,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58af1ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50, skipping insertion in model container [2024-12-05 23:58:50,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:58:50,388 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_12698071-03aa-4436-a379-a3365838c743/sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c[13476,13489] [2024-12-05 23:58:50,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:50,420 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:58:50,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-12-05 23:58:50,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] [2024-12-05 23:58:50,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] [2024-12-05 23:58:50,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [554] [2024-12-05 23:58:50,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [583] [2024-12-05 23:58:50,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] [2024-12-05 23:58:50,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [675] [2024-12-05 23:58:50,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [743] [2024-12-05 23:58:50,474 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_12698071-03aa-4436-a379-a3365838c743/sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c[13476,13489] [2024-12-05 23:58:50,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:50,502 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:58:50,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50 WrapperNode [2024-12-05 23:58:50,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:50,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:50,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:58:50,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:58:50,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,541 INFO L138 Inliner]: procedures = 51, calls = 93, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 150 [2024-12-05 23:58:50,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:50,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:58:50,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:58:50,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:58:50,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,557 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:58:50,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:58:50,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:58:50,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:58:50,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:50,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:50,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:58:50,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:58:50,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:58:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:58:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 23:58:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 23:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 23:58:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 23:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 23:58:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 23:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 23:58:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 23:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 23:58:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 23:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 23:58:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 23:58:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:58:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:58:50,685 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:58:50,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:58:50,904 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-05 23:58:50,904 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:58:50,980 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:58:50,980 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:58:50,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:50 BoogieIcfgContainer [2024-12-05 23:58:50,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:58:50,982 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:58:50,982 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:58:50,992 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:58:50,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:50" (1/1) ... [2024-12-05 23:58:51,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:58:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-12-05 23:58:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-12-05 23:58:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:58:51,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2024-12-05 23:58:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2024-12-05 23:58:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:58:51,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:51,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2024-12-05 23:58:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-12-05 23:58:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:58:51,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-12-05 23:58:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-12-05 23:58:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:58:51,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:51,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-12-05 23:58:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-12-05 23:58:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:58:51,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:51,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:51,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 94 transitions. [2024-12-05 23:58:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2024-12-05 23:58:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:58:51,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:51,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:51,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:58:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 103 transitions. [2024-12-05 23:58:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2024-12-05 23:58:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:58:52,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:52,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:58:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 104 transitions. [2024-12-05 23:58:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2024-12-05 23:58:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:58:52,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:52,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:58:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 105 transitions. [2024-12-05 23:58:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-12-05 23:58:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:58:52,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:58:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 120 transitions. [2024-12-05 23:58:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2024-12-05 23:58:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:58:52,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:58:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 120 transitions. [2024-12-05 23:58:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2024-12-05 23:58:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:58:52,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:58:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 32 states and 36 transitions. [2024-12-05 23:58:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-12-05 23:58:52,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:58:52,759 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-05 23:58:52,767 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:58:52,941 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 773 779) the Hoare annotation is: true [2024-12-05 23:58:52,941 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 773 779) the Hoare annotation is: true [2024-12-05 23:58:52,941 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 622 633) the Hoare annotation is: true [2024-12-05 23:58:52,941 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 622 633) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 634 642) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 634 642) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point L795(line 795) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point L564(line 564) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point L564-1(line 564) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point L800-1(lines 781 805) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point L570(lines 570 576) the Hoare annotation is: true [2024-12-05 23:58:52,942 INFO L77 FloydHoareUtils]: At program point L760-1(lines 760 766) the Hoare annotation is: true [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L566(lines 566 579) the Hoare annotation is: true [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L789(lines 789 797) the Hoare annotation is: true [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L566-1(lines 558 582) the Hoare annotation is: true [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L785(lines 785 802) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 749 772) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: true [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L827-1(line 827) the Hoare annotation is: true [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L753-1(lines 752 771) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 23:58:52,943 INFO L77 FloydHoareUtils]: At program point L588(line 588) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 749 772) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 588) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point L481(lines 456 485) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 456 485) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point L477(line 477) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point L470(lines 470 474) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point L470-1(lines 470 474) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point L466-2(lines 466 480) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point L462(line 462) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point L462-1(line 462) the Hoare annotation is: true [2024-12-05 23:58:52,944 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 456 485) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L725-2(lines 717 730) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L709(line 709) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L738(lines 677 742) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L697(lines 697 703) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L697-1(lines 697 703) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L735(lines 686 736) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L541(lines 541 548) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L541-2(lines 541 548) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L707(lines 707 713) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L707-1(lines 707 713) the Hoare annotation is: true [2024-12-05 23:58:52,945 INFO L77 FloydHoareUtils]: At program point L732(lines 687 734) the Hoare annotation is: true [2024-12-05 23:58:52,946 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: true [2024-12-05 23:58:52,946 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 610 621) the Hoare annotation is: true [2024-12-05 23:58:52,946 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 610 621) the Hoare annotation is: true [2024-12-05 23:58:52,979 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-05 23:58:52,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:58:52 ImpRootNode [2024-12-05 23:58:52,981 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:58:52,982 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:58:52,982 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:58:52,982 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:58:52,983 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:50" (3/4) ... [2024-12-05 23:58:52,985 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:58:52,988 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 23:58:52,988 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 23:58:52,988 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 23:58:52,988 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 23:58:52,989 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 23:58:52,989 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 23:58:52,994 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-05 23:58:52,995 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-05 23:58:52,995 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 23:58:52,995 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:58:52,996 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:58:53,026 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 23:58:53,046 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 23:58:53,096 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:58:53,097 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:58:53,097 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:58:53,098 INFO L158 Benchmark]: Toolchain (without parser) took 3011.45ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 80.3MB in the end (delta: 35.9MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-05 23:58:53,098 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:58:53,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.49ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 98.3MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:58:53,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.82ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 96.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:58:53,099 INFO L158 Benchmark]: Boogie Preprocessor took 23.74ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 95.4MB in the end (delta: 997.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:58:53,099 INFO L158 Benchmark]: RCFGBuilder took 414.23ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 74.0MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:58:53,100 INFO L158 Benchmark]: CodeCheck took 1999.22ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 86.2MB in the end (delta: -12.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:58:53,100 INFO L158 Benchmark]: Witness Printer took 115.22ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 80.3MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:58:53,102 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: 1.7s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1264 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 417 mSDsluCounter, 1222 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 578 mSDsCounter, 158 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 701 IncrementalHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 158 mSolverCounterUnsat, 644 mSDtfsCounter, 701 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2561 GetRequests, 2539 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 298 ConstructedInterpolants, 0 QuantifiedInterpolants, 644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 51/70 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: 588]: 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: 541]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 749]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 773]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 622]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 634]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 749]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 456]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 610]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.49ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 98.3MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.82ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 96.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.74ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 95.4MB in the end (delta: 997.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 414.23ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 74.0MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1999.22ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 86.2MB in the end (delta: -12.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 115.22ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 80.3MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] - GenericResultAtLocation [Line: 554]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [554] - GenericResultAtLocation [Line: 583]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [583] - GenericResultAtLocation [Line: 592]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] - GenericResultAtLocation [Line: 675]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [675] - GenericResultAtLocation [Line: 743]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [743] RESULT: Ultimate proved your program to be correct! [2024-12-05 23:58:53,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12698071-03aa-4436-a379-a3365838c743/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