./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_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_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/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 b261f373c94d4201e773fd055c7f1efffffc1032 ............................................................................................................................................................................................................................................................................................................................................................................................ 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 13:43:43,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:43:43,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:43:43,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:43:43,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:43:43,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:43:43,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:43:43,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:43:43,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:43:43,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:43:43,305 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:43:43,305 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:43:43,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:43:43,306 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:43:43,307 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:43:43,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:43:43,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:43:43,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:43:43,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:43:43,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:43:43,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:43:43,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:43:43,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:43:43,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:43:43,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:43:43,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:43:43,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:43:43,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:43:43,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:43:43,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:43:43,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:43:43,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:43:43,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:43:43,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:43:43,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:43:43,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:43:43,316 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:43:43,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:43:43,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:43:43,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:43:43,324 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:43:43,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:43:43,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:43:43,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:43:43,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:43:43,325 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:43:43,325 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:43:43,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:43:43,325 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:43:43,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:43:43,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:43:43,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:43:43,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:43:43,326 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:43:43,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:43:43,326 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:43:43,326 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:43:43,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:43:43,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:43:43,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:43:43,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:43:43,327 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:43:43,327 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:43:43,327 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:43:43,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:43:43,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:43:43,328 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_60c221db-e611-4552-9dc3-0cc49addee1a/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2018-12-08 13:43:43,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:43:43,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:43:43,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:43:43,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:43:43,353 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:43:43,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-12-08 13:43:43,387 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/data/94dc4893e/00ac777753454d6f8e4d8e1d13502ede/FLAG9679284e5 [2018-12-08 13:43:43,792 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:43:43,792 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-12-08 13:43:43,798 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/data/94dc4893e/00ac777753454d6f8e4d8e1d13502ede/FLAG9679284e5 [2018-12-08 13:43:43,807 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/data/94dc4893e/00ac777753454d6f8e4d8e1d13502ede [2018-12-08 13:43:43,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:43:43,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:43:43,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:43:43,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:43:43,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:43:43,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:43:43" (1/1) ... [2018-12-08 13:43:43,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8a763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:43, skipping insertion in model container [2018-12-08 13:43:43,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:43:43" (1/1) ... [2018-12-08 13:43:43,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:43:43,838 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:43:43,981 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:43:44,025 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:43:44,066 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:43:44,080 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:43:44,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44 WrapperNode [2018-12-08 13:43:44,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:43:44,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:43:44,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:43:44,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:43:44,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:43:44,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:43:44,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:43:44,111 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:43:44,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:43:44,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:43:44,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:43:44,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:43:44,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:43:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/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 13:43:44,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:43:44,161 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 13:43:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 13:43:44,161 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 13:43:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 13:43:44,161 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 13:43:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 13:43:44,161 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 13:43:44,162 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 13:43:44,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:43:44,162 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 13:43:44,162 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 13:43:44,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:43:44,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:43:44,558 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:43:44,558 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-08 13:43:44,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:43:44 BoogieIcfgContainer [2018-12-08 13:43:44,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:43:44,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:43:44,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:43:44,565 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:43:44,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:43:44" (1/1) ... [2018-12-08 13:43:44,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:43:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2018-12-08 13:43:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2018-12-08 13:43:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 13:43:44,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:44,703 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 13:43:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:44,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2018-12-08 13:43:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2018-12-08 13:43:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 13:43:44,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:44,751 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 13:43:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:44,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2018-12-08 13:43:44,773 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2018-12-08 13:43:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 13:43:44,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:44,837 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 13:43:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2018-12-08 13:43:44,935 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2018-12-08 13:43:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 13:43:44,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:44,990 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 13:43:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2018-12-08 13:43:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2018-12-08 13:43:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 13:43:45,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:45,168 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 13:43:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2018-12-08 13:43:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2018-12-08 13:43:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 13:43:45,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:45,200 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 13:43:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 108 transitions. [2018-12-08 13:43:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2018-12-08 13:43:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 13:43:45,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:45,231 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 13:43:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 109 transitions. [2018-12-08 13:43:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2018-12-08 13:43:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 13:43:45,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:45,301 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 13:43:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 120 transitions. [2018-12-08 13:43:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2018-12-08 13:43:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:43:45,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:45,428 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 13:43:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 79 states and 130 transitions. [2018-12-08 13:43:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2018-12-08 13:43:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:43:45,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:45,592 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 13:43:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 131 transitions. [2018-12-08 13:43:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2018-12-08 13:43:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 13:43:45,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:45,669 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 13:43:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 148 transitions. [2018-12-08 13:43:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 148 transitions. [2018-12-08 13:43:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 13:43:46,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:46,055 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 13:43:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:46,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 151 transitions. [2018-12-08 13:43:46,147 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2018-12-08 13:43:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:43:46,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:46,185 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 13:43:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 93 states and 172 transitions. [2018-12-08 13:43:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions. [2018-12-08 13:43:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:43:46,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:46,565 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 13:43:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 183 transitions. [2018-12-08 13:43:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 183 transitions. [2018-12-08 13:43:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 13:43:46,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:46,802 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 13:43:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 98 states and 183 transitions. [2018-12-08 13:43:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 183 transitions. [2018-12-08 13:43:46,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 13:43:46,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:46,923 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 13:43:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 102 states and 186 transitions. [2018-12-08 13:43:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 186 transitions. [2018-12-08 13:43:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 13:43:47,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:47,327 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 13:43:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 93 states and 163 transitions. [2018-12-08 13:43:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 163 transitions. [2018-12-08 13:43:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 13:43:47,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:43:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:43:47,876 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 13:43:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:43:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 56 states and 81 transitions. [2018-12-08 13:43:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2018-12-08 13:43:47,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:43:47,890 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-12-08 13:43:47,898 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:43:48,013 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,015 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,015 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-08 13:43:48,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,018 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 13:43:48,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,019 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 13:43:48,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:43:48,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:43:48 ImpRootNode [2018-12-08 13:43:48,019 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:43:48,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:43:48,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:43:48,020 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:43:48,020 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:43:44" (3/4) ... [2018-12-08 13:43:48,022 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:43:48,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 13:43:48,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 13:43:48,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 13:43:48,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 13:43:48,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 13:43:48,029 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-08 13:43:48,030 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 13:43:48,030 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 13:43:48,030 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 13:43:48,030 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 13:43:48,030 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:43:48,047 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == waterLevel && \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning) [2018-12-08 13:43:48,047 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(waterLevel) == waterLevel || !(0 == pumpRunning)) || \old(pumpRunning) == pumpRunning [2018-12-08 13:43:48,064 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_60c221db-e611-4552-9dc3-0cc49addee1a/bin-2019/ukojak/witness.graphml [2018-12-08 13:43:48,064 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:43:48,064 INFO L168 Benchmark]: Toolchain (without parser) took 4255.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 954.4 MB in the beginning and 933.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:43:48,065 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:43:48,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:43:48,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:43:48,066 INFO L168 Benchmark]: Boogie Preprocessor took 16.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:43:48,066 INFO L168 Benchmark]: RCFGBuilder took 430.20 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: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:43:48,066 INFO L168 Benchmark]: CodeCheck took 3460.56 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 938.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 132.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:43:48,066 INFO L168 Benchmark]: Witness Printer took 44.27 ms. Allocated memory is still 1.2 GB. Free memory was 938.8 MB in the beginning and 933.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:43:48,067 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 6 procedures, 59 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5174176 SDtfs, 1960104 SDslu, 4295940 SDs, 0 SdLazy, 3214824 SolverSat, 1049324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4627 GetRequests, 4438 SyntacticMatches, 59 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7106 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 444 ConstructedInterpolants, 0 QuantifiedInterpolants, 37238 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 97/122 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: 872]: 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: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 == pumpRunning)) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((1 == waterLevel && \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == waterLevel - InvariantResult [Line: 273]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 270.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 430.20 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: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. * CodeCheck took 3460.56 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 938.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 132.2 MB. Max. memory is 11.5 GB. * Witness Printer took 44.27 ms. Allocated memory is still 1.2 GB. Free memory was 938.8 MB in the beginning and 933.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...