./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44f1ef45a377efa065428e9ab52d4697ba35b901 ....................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:38,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:38,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:38,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:38,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:38,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:38,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:38,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:38,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:38,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:38,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:38,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:38,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:38,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:38,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:38,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:38,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:38,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:38,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:38,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:38,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:38,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:38,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:38,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:38,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:38,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:38,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:38,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:38,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:38,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:38,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:38,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:38,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:38,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:38,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:38,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:38,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:38,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:38,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:38,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:38,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:38,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:38,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:38,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:38,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:38,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:38,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:38,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:38,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:38,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:38,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:38,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:38,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:38,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:38,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:38,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:38,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:38,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:38,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:38,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:38,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:38,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:38,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:38,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:38,295 INFO L138 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-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 44f1ef45a377efa065428e9ab52d4697ba35b901 [2019-10-22 10:13:38,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:38,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:38,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:38,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:38,345 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:38,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2019-10-22 10:13:38,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/data/622f17dff/8921e84821ee47f3a8e8368d66d0be11/FLAGdfa239a37 [2019-10-22 10:13:38,800 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:38,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2019-10-22 10:13:38,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/data/622f17dff/8921e84821ee47f3a8e8368d66d0be11/FLAGdfa239a37 [2019-10-22 10:13:39,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/data/622f17dff/8921e84821ee47f3a8e8368d66d0be11 [2019-10-22 10:13:39,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:39,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:39,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:39,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:39,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:39,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd987fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39, skipping insertion in model container [2019-10-22 10:13:39,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,193 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:39,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:39,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:39,558 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:39,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:39,660 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:39,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39 WrapperNode [2019-10-22 10:13:39,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:39,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:39,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:39,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:39,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:39,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:39,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:39,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:39,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... [2019-10-22 10:13:39,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:39,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:39,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:39,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:39,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:13:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:13:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:13:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:13:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:13:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:13:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:13:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:40,711 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:40,711 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:13:40,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:40 BoogieIcfgContainer [2019-10-22 10:13:40,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:40,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:40,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:40,727 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:40,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:40" (1/1) ... [2019-10-22 10:13:40,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:40,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-10-22 10:13:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-10-22 10:13:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:13:40,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-10-22 10:13:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-10-22 10:13:41,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:13:41,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-10-22 10:13:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-10-22 10:13:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:13:41,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2019-10-22 10:13:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2019-10-22 10:13:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:13:41,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2019-10-22 10:13:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2019-10-22 10:13:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:13:41,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2019-10-22 10:13:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2019-10-22 10:13:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:13:41,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2019-10-22 10:13:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2019-10-22 10:13:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:13:42,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 128 transitions. [2019-10-22 10:13:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2019-10-22 10:13:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:13:43,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 134 transitions. [2019-10-22 10:13:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2019-10-22 10:13:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:13:43,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 146 transitions. [2019-10-22 10:13:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2019-10-22 10:13:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:43,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2019-10-22 10:13:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2019-10-22 10:13:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:43,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2019-10-22 10:13:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2019-10-22 10:13:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:43,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 155 transitions. [2019-10-22 10:13:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2019-10-22 10:13:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:43,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 157 transitions. [2019-10-22 10:13:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2019-10-22 10:13:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:13:43,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:13:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 140 transitions. [2019-10-22 10:13:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2019-10-22 10:13:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:13:44,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 161 transitions. [2019-10-22 10:13:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2019-10-22 10:13:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:13:44,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 163 transitions. [2019-10-22 10:13:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2019-10-22 10:13:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:13:45,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 100 states and 168 transitions. [2019-10-22 10:13:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2019-10-22 10:13:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:13:45,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 106 states and 183 transitions. [2019-10-22 10:13:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2019-10-22 10:13:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:13:47,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 156 transitions. [2019-10-22 10:13:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2019-10-22 10:13:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:47,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:13:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 44 states and 58 transitions. [2019-10-22 10:13:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2019-10-22 10:13:47,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:47,822 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2019-10-22 10:13:47,832 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:13:48,050 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,054 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,054 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,054 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,054 INFO L575 CodeCheckObserver]: Invariant with dag size 10 [2019-10-22 10:13:48,059 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,059 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,060 INFO L575 CodeCheckObserver]: Invariant with dag size 16 [2019-10-22 10:13:48,061 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,061 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,061 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,061 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:48,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:48 ImpRootNode [2019-10-22 10:13:48,062 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:48,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:48,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:48,065 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:48,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:40" (3/4) ... [2019-10-22 10:13:48,069 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:48,076 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:13:48,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:13:48,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:13:48,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:13:48,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:48,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:13:48,085 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-10-22 10:13:48,086 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 10:13:48,087 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:13:48,087 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:13:48,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:48,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:48,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 1 == waterLevel)) || 0 == systemActive [2019-10-22 10:13:48,174 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f79dc853-27b9-489d-98dd-3633c8662288/bin/ukojak/witness.graphml [2019-10-22 10:13:48,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:48,177 INFO L168 Benchmark]: Toolchain (without parser) took 8997.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.1 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 154.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:48,177 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:48,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:48,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:48,179 INFO L168 Benchmark]: Boogie Preprocessor took 45.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:48,179 INFO L168 Benchmark]: RCFGBuilder took 925.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:48,179 INFO L168 Benchmark]: CodeCheck took 7346.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:48,179 INFO L168 Benchmark]: Witness Printer took 110.41 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:48,181 INFO L335 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, 46 locations, 1 error locations. Result: SAFE, OverallTime: 7.0s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 19405408 SDtfs, 6515528 SDslu, 11013368 SDs, 0 SdLazy, 10264192 SolverSat, 3206624 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5847 GetRequests, 5641 SyntacticMatches, 58 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9787 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 601 NumberOfCodeBlocks, 601 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 581 ConstructedInterpolants, 0 QuantifiedInterpolants, 43363 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 130/142 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: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 1 == waterLevel)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 480.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 925.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 7346.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. * Witness Printer took 110.41 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...