./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product14_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_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/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 99eaecf53b705ce7ede6eb19864d6c34a239ca25 ...................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:19:27,469 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:19:27,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:19:27,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:19:27,479 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:19:27,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:19:27,481 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:19:27,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:19:27,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:19:27,483 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:19:27,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:19:27,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:19:27,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:19:27,486 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:19:27,487 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:19:27,487 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:19:27,488 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:19:27,489 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:19:27,491 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:19:27,492 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:19:27,492 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:19:27,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:19:27,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:19:27,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:19:27,495 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:19:27,496 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:19:27,497 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:19:27,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:19:27,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:19:27,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:19:27,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:19:27,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:19:27,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:19:27,500 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:19:27,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:19:27,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:19:27,501 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:19:27,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:19:27,512 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:19:27,512 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:19:27,513 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:19:27,513 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:19:27,513 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:19:27,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:19:27,513 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:19:27,514 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:19:27,515 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:19:27,515 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:19:27,515 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:19:27,515 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:19:27,515 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:19:27,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:19:27,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:19:27,516 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:19:27,516 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:19:27,516 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:19:27,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:19:27,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:19:27,516 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_d6270388-8dd6-4017-ac46-45caec58cc42/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 -> 99eaecf53b705ce7ede6eb19864d6c34a239ca25 [2018-12-08 19:19:27,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:19:27,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:19:27,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:19:27,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:19:27,553 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:19:27,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-12-08 19:19:27,600 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/data/c1f0bf772/5a503a1d2d5f42d7a6af86187e40c37c/FLAG5de2c47fd [2018-12-08 19:19:27,944 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:19:27,944 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-12-08 19:19:27,952 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/data/c1f0bf772/5a503a1d2d5f42d7a6af86187e40c37c/FLAG5de2c47fd [2018-12-08 19:19:27,961 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/data/c1f0bf772/5a503a1d2d5f42d7a6af86187e40c37c [2018-12-08 19:19:27,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:19:27,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:19:27,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:19:27,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:19:27,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:19:27,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:19:27" (1/1) ... [2018-12-08 19:19:27,970 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 08.12 07:19:27, skipping insertion in model container [2018-12-08 19:19:27,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:19:27" (1/1) ... [2018-12-08 19:19:27,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:19:28,003 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:19:28,151 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:19:28,189 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:19:28,227 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:19:28,242 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:19:28,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28 WrapperNode [2018-12-08 19:19:28,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:19:28,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:19:28,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:19:28,243 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:19:28,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:19:28,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:19:28,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:19:28,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:19:28,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:19:28,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:19:28,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:19:28,291 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:19:28,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:19:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/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 [2018-12-08 19:19:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:19:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 19:19:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 19:19:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 19:19:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 19:19:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 19:19:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 19:19:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 19:19:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 19:19:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-08 19:19:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-08 19:19:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 19:19:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 19:19:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 19:19:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:19:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:19:28,725 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:19:28,726 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-08 19:19:28,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:19:28 BoogieIcfgContainer [2018-12-08 19:19:28,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:19:28,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:19:28,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:19:28,734 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:19:28,734 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:19:28" (1/1) ... [2018-12-08 19:19:28,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:19:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-12-08 19:19:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-12-08 19:19:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 19:19:28,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2018-12-08 19:19:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2018-12-08 19:19:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 19:19:28,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-12-08 19:19:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-12-08 19:19:28,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 19:19:28,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-12-08 19:19:29,128 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-12-08 19:19:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 19:19:29,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2018-12-08 19:19:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2018-12-08 19:19:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 19:19:29,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2018-12-08 19:19:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2018-12-08 19:19:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 19:19:29,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 112 transitions. [2018-12-08 19:19:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2018-12-08 19:19:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 19:19:29,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 113 transitions. [2018-12-08 19:19:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2018-12-08 19:19:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 19:19:29,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 124 transitions. [2018-12-08 19:19:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2018-12-08 19:19:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 19:19:29,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 130 transitions. [2018-12-08 19:19:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2018-12-08 19:19:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 19:19:29,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 135 transitions. [2018-12-08 19:19:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2018-12-08 19:19:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 19:19:29,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:19:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 155 transitions. [2018-12-08 19:19:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2018-12-08 19:19:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 19:19:30,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:19:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 176 transitions. [2018-12-08 19:19:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2018-12-08 19:19:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 19:19:30,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:19:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 99 states and 185 transitions. [2018-12-08 19:19:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 185 transitions. [2018-12-08 19:19:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 19:19:30,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:19:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 101 states and 187 transitions. [2018-12-08 19:19:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 187 transitions. [2018-12-08 19:19:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 19:19:30,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 204 transitions. [2018-12-08 19:19:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2018-12-08 19:19:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 19:19:31,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:19:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 109 states and 205 transitions. [2018-12-08 19:19:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2018-12-08 19:19:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 19:19:32,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:19:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 110 states and 202 transitions. [2018-12-08 19:19:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 202 transitions. [2018-12-08 19:19:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 19:19:32,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:32,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:19:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 172 transitions. [2018-12-08 19:19:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2018-12-08 19:19:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 19:19:32,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:19:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:19:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:19:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:19:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 48 states and 68 transitions. [2018-12-08 19:19:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2018-12-08 19:19:32,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 19:19:32,412 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-12-08 19:19:32,419 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 19:19:32,517 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,519 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-08 19:19:32,522 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,522 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 19:19:32,522 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,522 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,522 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,523 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:19:32,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:19:32 ImpRootNode [2018-12-08 19:19:32,523 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:19:32,523 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:19:32,523 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:19:32,523 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:19:32,524 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:19:28" (3/4) ... [2018-12-08 19:19:32,526 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 19:19:32,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 19:19:32,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 19:19:32,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 19:19:32,530 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 19:19:32,530 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-08 19:19:32,530 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-08 19:19:32,533 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-08 19:19:32,533 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 19:19:32,533 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 19:19:32,533 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 19:19:32,534 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 19:19:32,534 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 19:19:32,554 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) [2018-12-08 19:19:32,575 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d6270388-8dd6-4017-ac46-45caec58cc42/bin-2019/ukojak/witness.graphml [2018-12-08 19:19:32,576 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:19:32,576 INFO L168 Benchmark]: Toolchain (without parser) took 4612.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.7 MB). Free memory was 960.2 MB in the beginning and 911.5 MB in the end (delta: 48.7 MB). Peak memory consumption was 365.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:19:32,577 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-08 19:19:32,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-08 19:19:32,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.35 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. [2018-12-08 19:19:32,578 INFO L168 Benchmark]: Boogie Preprocessor took 17.06 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. [2018-12-08 19:19:32,578 INFO L168 Benchmark]: RCFGBuilder took 435.23 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: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-12-08 19:19:32,578 INFO L168 Benchmark]: CodeCheck took 3796.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 921.1 MB in the end (delta: 123.6 MB). Peak memory consumption was 305.0 MB. Max. memory is 11.5 GB. [2018-12-08 19:19:32,578 INFO L168 Benchmark]: Witness Printer took 52.41 ms. Allocated memory is still 1.3 GB. Free memory was 921.1 MB in the beginning and 911.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-12-08 19:19:32,579 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, 3.6s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10250984 SDtfs, 3788972 SDslu, 8258488 SDs, 0 SdLazy, 6505756 SolverSat, 2102560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5027 GetRequests, 4830 SyntacticMatches, 63 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7952 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 498 NumberOfCodeBlocks, 498 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 479 ConstructedInterpolants, 0 QuantifiedInterpolants, 38762 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 109/134 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: 767]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == waterLevel - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 277.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.35 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 17.06 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. * RCFGBuilder took 435.23 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: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3796.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 921.1 MB in the end (delta: 123.6 MB). Peak memory consumption was 305.0 MB. Max. memory is 11.5 GB. * Witness Printer took 52.41 ms. Allocated memory is still 1.3 GB. Free memory was 921.1 MB in the beginning and 911.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...