./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm --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 0f0278c2773470a06f8089ff3a19b4fc8f9f02250351c943b77ab9e7410bf690 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:31:40,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:31:40,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:31:40,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:31:40,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:31:40,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:31:40,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:31:40,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:31:40,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:31:40,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:31:40,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:31:40,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:31:40,655 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:31:40,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:31:40,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:31:40,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:31:40,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:31:40,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:31:40,656 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:31:40,656 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:31:40,658 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:31:40,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:31:40,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:31:40,658 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:31:40,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:31:40,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:31:40,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:31:40,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:40,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:31:40,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:31:40,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:31:40,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:31:40,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:31:40,660 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_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm 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 -> 0f0278c2773470a06f8089ff3a19b4fc8f9f02250351c943b77ab9e7410bf690 [2024-11-13 21:31:41,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:31:41,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:31:41,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:31:41,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:31:41,020 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:31:41,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c Unable to find full path for "g++" [2024-11-13 21:31:43,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:31:43,353 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:31:43,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2024-11-13 21:31:43,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/data/0e443ebac/250b4384173f4e7a8301c1dcf9af73d5/FLAGda1b70b8a [2024-11-13 21:31:43,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/data/0e443ebac/250b4384173f4e7a8301c1dcf9af73d5 [2024-11-13 21:31:43,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:31:43,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:31:43,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:43,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:31:43,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:31:43,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:43" (1/1) ... [2024-11-13 21:31:43,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380b6b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:43, skipping insertion in model container [2024-11-13 21:31:43,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:43" (1/1) ... [2024-11-13 21:31:43,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:31:43,979 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_e990b7da-65f6-473a-bf9f-84893dec03c2/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c[12494,12507] [2024-11-13 21:31:44,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:44,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:31:44,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-13 21:31:44,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-13 21:31:44,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [501] [2024-11-13 21:31:44,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [510] [2024-11-13 21:31:44,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] [2024-11-13 21:31:44,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [647] [2024-11-13 21:31:44,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] [2024-11-13 21:31:44,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [739] [2024-11-13 21:31:44,123 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_e990b7da-65f6-473a-bf9f-84893dec03c2/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c[12494,12507] [2024-11-13 21:31:44,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:44,159 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:31:44,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44 WrapperNode [2024-11-13 21:31:44,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:44,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:44,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:31:44,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:31:44,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,223 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 18, calls inlined = 14, statements flattened = 138 [2024-11-13 21:31:44,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:44,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:31:44,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:31:44,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:31:44,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:31:44,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:31:44,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:31:44,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:31:44,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:44" (1/1) ... [2024-11-13 21:31:44,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:44,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:31:44,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:31:44,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:31:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:31:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:31:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:31:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:31:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:31:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:31:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:31:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:31:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:31:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:31:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:31:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 21:31:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 21:31:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:31:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:31:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:31:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:31:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:31:44,460 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:31:44,464 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:31:44,785 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 21:31:44,785 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:31:45,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:31:45,014 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:31:45,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:45 BoogieIcfgContainer [2024-11-13 21:31:45,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:31:45,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:31:45,016 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:31:45,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:31:45,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:45" (1/1) ... [2024-11-13 21:31:45,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:31:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-11-13 21:31:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-13 21:31:45,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:31:45,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:45,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2024-11-13 21:31:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2024-11-13 21:31:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:31:45,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:45,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:45,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2024-11-13 21:31:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-11-13 21:31:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:31:45,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:45,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2024-11-13 21:31:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2024-11-13 21:31:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:31:45,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:45,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2024-11-13 21:31:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-11-13 21:31:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:31:46,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2024-11-13 21:31:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-11-13 21:31:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:31:46,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:46,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 83 states and 120 transitions. [2024-11-13 21:31:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2024-11-13 21:31:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:31:46,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:46,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:31:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 84 states and 121 transitions. [2024-11-13 21:31:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2024-11-13 21:31:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:31:46,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:46,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:31:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 122 transitions. [2024-11-13 21:31:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2024-11-13 21:31:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:31:47,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:31:47,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 131 transitions. [2024-11-13 21:31:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2024-11-13 21:31:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:31:47,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:47,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:31:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 132 transitions. [2024-11-13 21:31:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 132 transitions. [2024-11-13 21:31:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:31:47,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:47,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:31:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 133 transitions. [2024-11-13 21:31:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2024-11-13 21:31:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:31:47,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:47,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:31:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 157 transitions. [2024-11-13 21:31:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 157 transitions. [2024-11-13 21:31:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:31:48,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:48,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:31:48,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:48,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 33 states and 36 transitions. [2024-11-13 21:31:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-13 21:31:48,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:31:48,467 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 21:31:48,476 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:31:48,774 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 448 459) the Hoare annotation is: true [2024-11-13 21:31:48,774 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 448 459) the Hoare annotation is: true [2024-11-13 21:31:48,774 INFO L77 FloydHoareUtils]: At program point L506(line 506) the Hoare annotation is: true [2024-11-13 21:31:48,775 INFO L77 FloydHoareUtils]: At program point L791(line 791) the Hoare annotation is: true [2024-11-13 21:31:48,775 INFO L77 FloydHoareUtils]: At program point L783(line 783) the Hoare annotation is: true [2024-11-13 21:31:48,775 INFO L77 FloydHoareUtils]: At program point L655(line 655) the Hoare annotation is: true [2024-11-13 21:31:48,775 INFO L77 FloydHoareUtils]: At program point L783-1(line 783) the Hoare annotation is: true [2024-11-13 21:31:48,775 INFO L77 FloydHoareUtils]: At program point L655-1(line 655) the Hoare annotation is: true [2024-11-13 21:31:48,776 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 21:31:48,777 INFO L77 FloydHoareUtils]: At program point L796-1(lines 777 801) the Hoare annotation is: true [2024-11-13 21:31:48,777 INFO L77 FloydHoareUtils]: At program point L661(lines 661 667) the Hoare annotation is: true [2024-11-13 21:31:48,777 INFO L77 FloydHoareUtils]: At program point L756-1(lines 756 762) the Hoare annotation is: true [2024-11-13 21:31:48,777 INFO L77 FloydHoareUtils]: At program point L785(lines 785 793) the Hoare annotation is: true [2024-11-13 21:31:48,778 INFO L77 FloydHoareUtils]: At program point L657(lines 657 670) the Hoare annotation is: true [2024-11-13 21:31:48,778 INFO L77 FloydHoareUtils]: At program point L657-1(lines 649 673) the Hoare annotation is: true [2024-11-13 21:31:48,778 INFO L77 FloydHoareUtils]: At program point L781(lines 781 798) the Hoare annotation is: true [2024-11-13 21:31:48,778 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 745 768) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 21:31:48,778 INFO L77 FloydHoareUtils]: At program point L749-1(lines 748 767) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 21:31:48,778 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 745 768) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point L576(lines 551 580) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 551 580) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point L565(lines 565 569) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point L565-1(lines 565 569) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point L561-2(lines 561 575) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point L557-1(line 557) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 551 580) the Hoare annotation is: true [2024-11-13 21:31:48,779 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 460 468) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 460 468) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L634(lines 634 641) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L634-2(lines 634 641) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L721-2(lines 715 726) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L705(lines 705 711) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L705-1(lines 705 711) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L734(lines 675 738) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L697(line 697) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L731(lines 684 732) the Hoare annotation is: true [2024-11-13 21:31:48,780 INFO L77 FloydHoareUtils]: At program point L686(lines 685 730) the Hoare annotation is: true [2024-11-13 21:31:48,784 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:31:48,784 INFO L77 FloydHoareUtils]: At program point L707(line 707) the Hoare annotation is: true [2024-11-13 21:31:48,785 INFO L77 FloydHoareUtils]: At program point L728(lines 685 730) the Hoare annotation is: true [2024-11-13 21:31:48,785 INFO L77 FloydHoareUtils]: At program point L695(lines 695 701) the Hoare annotation is: true [2024-11-13 21:31:48,785 INFO L77 FloydHoareUtils]: At program point L695-1(lines 695 701) the Hoare annotation is: true [2024-11-13 21:31:48,785 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 436 447) the Hoare annotation is: true [2024-11-13 21:31:48,785 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 436 447) the Hoare annotation is: true [2024-11-13 21:31:48,786 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 769 775) the Hoare annotation is: true [2024-11-13 21:31:48,786 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 769 775) the Hoare annotation is: true [2024-11-13 21:31:48,786 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 835 845) the Hoare annotation is: true [2024-11-13 21:31:48,786 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 835 845) the Hoare annotation is: true [2024-11-13 21:31:48,786 INFO L77 FloydHoareUtils]: At program point L840(line 840) the Hoare annotation is: true [2024-11-13 21:31:48,787 INFO L77 FloydHoareUtils]: At program point L840-1(line 840) the Hoare annotation is: true [2024-11-13 21:31:48,823 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 [2024-11-13 21:31:48,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:31:48 ImpRootNode [2024-11-13 21:31:48,826 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:31:48,827 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:31:48,827 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:31:48,827 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:31:48,828 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:45" (3/4) ... [2024-11-13 21:31:48,831 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:31:48,834 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:31:48,834 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:31:48,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:31:48,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:31:48,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:31:48,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:31:48,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 21:31:48,841 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 21:31:48,842 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 21:31:48,842 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:31:48,842 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:31:48,843 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:31:48,873 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 21:31:48,928 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 21:31:48,979 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:31:48,980 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:31:48,980 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:31:48,983 INFO L158 Benchmark]: Toolchain (without parser) took 5405.01ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.4MB in the beginning and 160.9MB in the end (delta: -67.6MB). Peak memory consumption was 164.3MB. Max. memory is 16.1GB. [2024-11-13 21:31:48,984 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 167.8MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:48,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.69ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 75.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:31:48,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.78ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 73.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:48,985 INFO L158 Benchmark]: Boogie Preprocessor took 27.09ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 72.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:48,985 INFO L158 Benchmark]: RCFGBuilder took 761.56ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 51.0MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:31:48,985 INFO L158 Benchmark]: CodeCheck took 3810.89ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 51.0MB in the beginning and 166.7MB in the end (delta: -115.7MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2024-11-13 21:31:48,985 INFO L158 Benchmark]: Witness Printer took 153.22ms. Allocated memory is still 352.3MB. Free memory was 166.7MB in the beginning and 160.9MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:48,987 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 8 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1710 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 586 mSDsluCounter, 1556 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 760 mSDsCounter, 238 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1125 IncrementalHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238 mSolverCounterUnsat, 796 mSDtfsCounter, 1125 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3340 GetRequests, 3304 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 413 ConstructedInterpolants, 0 QuantifiedInterpolants, 741 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 75/81 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 - PositiveResult [Line: 506]: 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: 634]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 745]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 448]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 745]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 551]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 460]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 436]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 769]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 835]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34ms. Allocated memory is still 167.8MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.69ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 75.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.78ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 73.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.09ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 72.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 761.56ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 51.0MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3810.89ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 51.0MB in the beginning and 166.7MB in the end (delta: -115.7MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. * Witness Printer took 153.22ms. Allocated memory is still 352.3MB. Free memory was 166.7MB in the beginning and 160.9MB in the end (delta: 5.7MB). There was no memory consumed. 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,"Environment.i","") [415] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [501] - GenericResultAtLocation [Line: 510]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [510] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] - GenericResultAtLocation [Line: 647]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [647] - GenericResultAtLocation [Line: 674]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] - GenericResultAtLocation [Line: 739]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [739] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:31:49,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e990b7da-65f6-473a-bf9f-84893dec03c2/bin/ukojak-verify-EEHR8qb7sm/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