./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product13_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product13_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/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 0.1.23-635dfa2 [2018-12-01 22:07:50,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 22:07:50,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 22:07:50,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 22:07:50,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 22:07:50,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 22:07:50,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 22:07:50,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 22:07:50,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 22:07:50,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 22:07:50,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 22:07:50,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 22:07:50,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 22:07:50,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 22:07:50,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 22:07:50,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 22:07:50,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 22:07:50,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 22:07:50,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 22:07:50,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 22:07:50,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 22:07:50,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 22:07:50,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 22:07:50,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 22:07:50,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 22:07:50,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 22:07:50,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 22:07:50,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 22:07:50,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 22:07:50,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 22:07:50,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 22:07:50,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 22:07:50,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 22:07:50,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 22:07:50,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 22:07:50,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 22:07:50,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 22:07:50,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 22:07:50,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 22:07:50,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 22:07:50,175 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 22:07:50,176 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 22:07:50,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 22:07:50,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 22:07:50,177 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 22:07:50,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 22:07:50,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 22:07:50,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 22:07:50,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 22:07:50,178 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 22:07:50,178 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 22:07:50,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 22:07:50,178 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/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 [2018-12-01 22:07:50,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 22:07:50,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 22:07:50,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 22:07:50,204 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 22:07:50,204 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 22:07:50,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product13_true-unreach-call_false-termination.cil.c [2018-12-01 22:07:50,239 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/data/d76b2d8c9/72748902dcf543e8b76399365708a978/FLAG5ecb81b07 [2018-12-01 22:07:50,656 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 22:07:50,656 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/sv-benchmarks/c/product-lines/minepump_spec4_product13_true-unreach-call_false-termination.cil.c [2018-12-01 22:07:50,662 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/data/d76b2d8c9/72748902dcf543e8b76399365708a978/FLAG5ecb81b07 [2018-12-01 22:07:50,671 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/data/d76b2d8c9/72748902dcf543e8b76399365708a978 [2018-12-01 22:07:50,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 22:07:50,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 22:07:50,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 22:07:50,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 22:07:50,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 22:07:50,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:50,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50, skipping insertion in model container [2018-12-01 22:07:50,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:50,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 22:07:50,702 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 22:07:50,855 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:07:50,899 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 22:07:50,939 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:07:50,956 INFO L195 MainTranslator]: Completed translation [2018-12-01 22:07:50,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50 WrapperNode [2018-12-01 22:07:50,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 22:07:50,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 22:07:50,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 22:07:50,958 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 22:07:50,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:50,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:50,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 22:07:50,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 22:07:50,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 22:07:50,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 22:07:50,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:50,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:51,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:51,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:51,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:51,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:51,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... [2018-12-01 22:07:51,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 22:07:51,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 22:07:51,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 22:07:51,011 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 22:07:51,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:07:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/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 [2018-12-01 22:07:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 22:07:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 22:07:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 22:07:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 22:07:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 22:07:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 22:07:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 22:07:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 22:07:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 22:07:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 22:07:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 22:07:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 22:07:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 22:07:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 22:07:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 22:07:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 22:07:51,424 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 22:07:51,424 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-01 22:07:51,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:07:51 BoogieIcfgContainer [2018-12-01 22:07:51,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 22:07:51,425 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 22:07:51,425 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 22:07:51,432 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 22:07:51,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:07:51" (1/1) ... [2018-12-01 22:07:51,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:07:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-12-01 22:07:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-12-01 22:07:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 22:07:51,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2018-12-01 22:07:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2018-12-01 22:07:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 22:07:51,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-12-01 22:07:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-12-01 22:07:51,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 22:07:51,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2018-12-01 22:07:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2018-12-01 22:07:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 22:07:51,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2018-12-01 22:07:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2018-12-01 22:07:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 22:07:51,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-12-01 22:07:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-12-01 22:07:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 22:07:51,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-01 22:07:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-01 22:07:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 22:07:52,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:52,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 128 transitions. [2018-12-01 22:07:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2018-12-01 22:07:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 22:07:52,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 129 transitions. [2018-12-01 22:07:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2018-12-01 22:07:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 22:07:52,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 134 transitions. [2018-12-01 22:07:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2018-12-01 22:07:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:07:52,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 146 transitions. [2018-12-01 22:07:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2018-12-01 22:07:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 22:07:52,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2018-12-01 22:07:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2018-12-01 22:07:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 22:07:52,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2018-12-01 22:07:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2018-12-01 22:07:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 22:07:53,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 155 transitions. [2018-12-01 22:07:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2018-12-01 22:07:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 22:07:53,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:07:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 157 transitions. [2018-12-01 22:07:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-12-01 22:07:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 22:07:53,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 22:07:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 140 transitions. [2018-12-01 22:07:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2018-12-01 22:07:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:07:53,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 22:07:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 161 transitions. [2018-12-01 22:07:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2018-12-01 22:07:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:07:53,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 22:07:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 163 transitions. [2018-12-01 22:07:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2018-12-01 22:07:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 22:07:53,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 22:07:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 100 states and 168 transitions. [2018-12-01 22:07:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2018-12-01 22:07:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:07:54,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 22:07:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 106 states and 183 transitions. [2018-12-01 22:07:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2018-12-01 22:07:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:07:55,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 22:07:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 156 transitions. [2018-12-01 22:07:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2018-12-01 22:07:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 22:07:55,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:07:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:07:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 22:07:55,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:07:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 44 states and 58 transitions. [2018-12-01 22:07:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2018-12-01 22:07:55,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 22:07:55,799 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-12-01 22:07:55,807 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 22:07:55,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,989 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-01 22:07:55,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,992 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-01 22:07:55,993 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,993 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,994 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,994 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 22:07:55,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:07:55 ImpRootNode [2018-12-01 22:07:55,994 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 22:07:55,994 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 22:07:55,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 22:07:55,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 22:07:55,995 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:07:51" (3/4) ... [2018-12-01 22:07:55,998 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 22:07:56,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 22:07:56,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 22:07:56,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 22:07:56,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 22:07:56,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-01 22:07:56,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 22:07:56,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-01 22:07:56,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-01 22:07:56,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-01 22:07:56,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 22:07:56,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 22:07:56,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 22:07:56,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && 1 == waterLevel) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || 0 == systemActive [2018-12-01 22:07:56,055 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_705fe0d0-b3ff-449e-9e0f-b8d8b93f2a2b/bin-2019/ukojak/witness.graphml [2018-12-01 22:07:56,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 22:07:56,056 INFO L168 Benchmark]: Toolchain (without parser) took 5383.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.8 MB). Free memory was 962.4 MB in the beginning and 1.2 GB in the end (delta: -284.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 22:07:56,057 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 22:07:56,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-01 22:07:56,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 22:07:56,057 INFO L168 Benchmark]: Boogie Preprocessor took 19.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 22:07:56,057 INFO L168 Benchmark]: RCFGBuilder took 414.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. [2018-12-01 22:07:56,058 INFO L168 Benchmark]: CodeCheck took 4568.93 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -220.0 MB). Peak memory consumption was 408.5 MB. Max. memory is 11.5 GB. [2018-12-01 22:07:56,058 INFO L168 Benchmark]: Witness Printer took 60.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-01 22:07:56,059 INFO L336 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, 63 locations, 1 error locations. SAFE Result, 4.3s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38779488 SDtfs, 12913480 SDslu, 21777656 SDs, 0 SdLazy, 20389504 SolverSat, 6344160 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6040 GetRequests, 5834 SyntacticMatches, 58 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9793 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 625 NumberOfCodeBlocks, 625 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 604 ConstructedInterpolants, 0 QuantifiedInterpolants, 44398 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 130/142 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 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 && 0 == pumpRunning) && 1 == waterLevel - 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 == \old(pumpRunning) && 1 == waterLevel) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 414.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. * CodeCheck took 4568.93 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -220.0 MB). Peak memory consumption was 408.5 MB. Max. memory is 11.5 GB. * Witness Printer took 60.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...