./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.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_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/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 229890f5f6e9af6d15d776f98b90421cce07d395 ...................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:19,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:19,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:19,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:19,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:19,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:19,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:19,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:19,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:19,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:19,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:19,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:19,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:19,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:19,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:19,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:19,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:19,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:19,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:19,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:19,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:19,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:19,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:19,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:19,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:19,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:19,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:19,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:19,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:19,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:19,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:19,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:19,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:19,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:19,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:19,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:19,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:19,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:19,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:19,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:19,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:19,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:19,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:19,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:19,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:19,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:19,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:19,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:19,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:19,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:19,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:19,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:19,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:19,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:19,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:19,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:19,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:19,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:19,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:19,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:19,372 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:19,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:19,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:19,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:19,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:19,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:19,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:19,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:19,374 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:19,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:19,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:19,374 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_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/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 -> 229890f5f6e9af6d15d776f98b90421cce07d395 [2019-10-22 10:14:19,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:19,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:19,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:19,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:19,417 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:19,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2019-10-22 10:14:19,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/data/26eebb7b9/4665703f9eb649d78ebd8e8a9722cb6c/FLAGaf2d26e35 [2019-10-22 10:14:19,889 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:19,890 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2019-10-22 10:14:19,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/data/26eebb7b9/4665703f9eb649d78ebd8e8a9722cb6c/FLAGaf2d26e35 [2019-10-22 10:14:19,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/data/26eebb7b9/4665703f9eb649d78ebd8e8a9722cb6c [2019-10-22 10:14:19,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:19,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:19,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:19,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:19,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:19,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:19" (1/1) ... [2019-10-22 10:14:19,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582e0139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:19, skipping insertion in model container [2019-10-22 10:14:19,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:19" (1/1) ... [2019-10-22 10:14:19,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:19,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:20,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:20,307 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:20,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:20,436 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:20,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20 WrapperNode [2019-10-22 10:14:20,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:20,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:20,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:20,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:20,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:20,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:20,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:20,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:20,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... [2019-10-22 10:14:20,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:20,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:20,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:20,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:20,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/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 10:14:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:14:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:14:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:14:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:14:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:14:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:14:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:14:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:14:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:14:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:14:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:21,432 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:21,432 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-10-22 10:14:21,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:21 BoogieIcfgContainer [2019-10-22 10:14:21,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:21,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:21,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:21,447 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:21,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:21" (1/1) ... [2019-10-22 10:14:21,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2019-10-22 10:14:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2019-10-22 10:14:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:14:21,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:21,707 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 10:14:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2019-10-22 10:14:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2019-10-22 10:14:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:14:21,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:21,858 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 10:14:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2019-10-22 10:14:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2019-10-22 10:14:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:14:21,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:21,944 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 10:14:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2019-10-22 10:14:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2019-10-22 10:14:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:14:22,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:22,193 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 10:14:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2019-10-22 10:14:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2019-10-22 10:14:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:14:22,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:22,268 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 10:14:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2019-10-22 10:14:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2019-10-22 10:14:22,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:14:22,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:22,351 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 10:14:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2019-10-22 10:14:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2019-10-22 10:14:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:14:22,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:22,832 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 10:14:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2019-10-22 10:14:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2019-10-22 10:14:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:14:23,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:23,439 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 10:14:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2019-10-22 10:14:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2019-10-22 10:14:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:14:23,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:23,508 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 10:14:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2019-10-22 10:14:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2019-10-22 10:14:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:14:23,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:23,615 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 10:14:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 133 transitions. [2019-10-22 10:14:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 133 transitions. [2019-10-22 10:14:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:14:23,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:23,882 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 10:14:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 145 transitions. [2019-10-22 10:14:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2019-10-22 10:14:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:24,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:24,153 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 10:14:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 148 transitions. [2019-10-22 10:14:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2019-10-22 10:14:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:24,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:24,291 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 10:14:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 151 transitions. [2019-10-22 10:14:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 151 transitions. [2019-10-22 10:14:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:24,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:24,365 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 10:14:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 156 transitions. [2019-10-22 10:14:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2019-10-22 10:14:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:14:24,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:24,545 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 10:14:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 139 transitions. [2019-10-22 10:14:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2019-10-22 10:14:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:24,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:24,770 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 10:14:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 90 states and 154 transitions. [2019-10-22 10:14:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 154 transitions. [2019-10-22 10:14:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:25,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:25,356 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 10:14:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 92 states and 156 transitions. [2019-10-22 10:14:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2019-10-22 10:14:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:14:25,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:25,533 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 10:14:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 94 states and 161 transitions. [2019-10-22 10:14:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2019-10-22 10:14:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:14:25,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:25,997 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 10:14:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 84 states and 134 transitions. [2019-10-22 10:14:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2019-10-22 10:14:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:14:26,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:26,255 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 10:14:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 43 states and 57 transitions. [2019-10-22 10:14:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2019-10-22 10:14:26,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:14:26,275 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2019-10-22 10:14:26,284 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:14:26,443 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,447 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,448 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,448 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,448 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,448 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:14:26,452 INFO L575 CodeCheckObserver]: Invariant with dag size 10 [2019-10-22 10:14:26,453 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,453 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,453 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:14:26,454 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,454 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:26,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:26 ImpRootNode [2019-10-22 10:14:26,454 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:26,455 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:26,455 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:26,458 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:26,458 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:21" (3/4) ... [2019-10-22 10:14:26,462 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:14:26,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:14:26,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:14:26,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:14:26,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:14:26,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:14:26,475 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-10-22 10:14:26,475 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 10:14:26,475 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:14:26,476 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:14:26,476 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:14:26,476 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:14:26,514 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-10-22 10:14:26,514 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-10-22 10:14:26,559 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6759c44f-b85b-41ea-a3ca-0cb7fd4fd20d/bin/ukojak/witness.graphml [2019-10-22 10:14:26,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:26,561 INFO L168 Benchmark]: Toolchain (without parser) took 6646.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:26,561 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:26,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:26,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.25 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 10:14:26,562 INFO L168 Benchmark]: Boogie Preprocessor took 36.24 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 10:14:26,562 INFO L168 Benchmark]: RCFGBuilder took 909.10 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:26,562 INFO L168 Benchmark]: CodeCheck took 5020.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:26,562 INFO L168 Benchmark]: Witness Printer took 104.96 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:26,564 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 6 procedures, 42 locations, 1 error locations. Result: SAFE, OverallTime: 4.8s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 19103504 SDtfs, 6579564 SDslu, 10923544 SDs, 0 SdLazy, 10034484 SolverSat, 2981392 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5211 GetRequests, 5070 SyntacticMatches, 31 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4818 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 537 NumberOfCodeBlocks, 537 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 517 ConstructedInterpolants, 0 QuantifiedInterpolants, 32985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 109/121 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: 827]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: 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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.25 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 36.24 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 909.10 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 5020.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 104.96 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...