./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/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_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/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 0.1.23-5842f4b [2018-11-18 13:34:29,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:34:29,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:34:29,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:34:29,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:34:29,600 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:34:29,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:34:29,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:34:29,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:34:29,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:34:29,604 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:34:29,604 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:34:29,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:34:29,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:34:29,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:34:29,607 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:34:29,607 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:34:29,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:34:29,610 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:34:29,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:34:29,612 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:34:29,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:34:29,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:34:29,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:34:29,615 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:34:29,615 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:34:29,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:34:29,617 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:34:29,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:34:29,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:34:29,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:34:29,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:34:29,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:34:29,619 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:34:29,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:34:29,620 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:34:29,620 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:34:29,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:34:29,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:34:29,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:34:29,630 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:34:29,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:34:29,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:34:29,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:34:29,631 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:34:29,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:34:29,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:34:29,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:34:29,633 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:34:29,633 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:34:29,633 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:34:29,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:34:29,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:34:29,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:34:29,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:34:29,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:34:29,634 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:34:29,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:34:29,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:34:29,634 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_18038789-ad43-48c6-bbcd-cac921d9b634/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 [2018-11-18 13:34:29,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:34:29,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:34:29,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:34:29,667 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:34:29,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:34:29,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-11-18 13:34:29,711 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/data/93cc4e146/d8ed92f0d0884e87a612048142e08521/FLAG28ded4e24 [2018-11-18 13:34:30,079 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:34:30,080 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-11-18 13:34:30,090 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/data/93cc4e146/d8ed92f0d0884e87a612048142e08521/FLAG28ded4e24 [2018-11-18 13:34:30,469 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/data/93cc4e146/d8ed92f0d0884e87a612048142e08521 [2018-11-18 13:34:30,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:34:30,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:34:30,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:34:30,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:34:30,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:34:30,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30, skipping insertion in model container [2018-11-18 13:34:30,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:34:30,514 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:34:30,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:34:30,712 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:34:30,813 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:34:30,828 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:34:30,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30 WrapperNode [2018-11-18 13:34:30,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:34:30,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:34:30,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:34:30,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:34:30,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:34:30,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:34:30,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:34:30,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:34:30,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... [2018-11-18 13:34:30,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:34:30,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:34:30,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:34:30,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:34:30,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:34:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/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 [2018-11-18 13:34:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:34:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:34:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:34:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:34:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:34:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:34:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:34:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 13:34:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 13:34:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:34:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:34:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:34:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:34:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:34:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:34:31,545 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:34:31,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:34:31 BoogieIcfgContainer [2018-11-18 13:34:31,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:34:31,546 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:34:31,546 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:34:31,557 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:34:31,558 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:34:31" (1/1) ... [2018-11-18 13:34:31,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:34:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-11-18 13:34:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-11-18 13:34:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 13:34:31,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2018-11-18 13:34:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2018-11-18 13:34:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 13:34:31,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-11-18 13:34:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-11-18 13:34:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 13:34:31,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2018-11-18 13:34:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2018-11-18 13:34:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 13:34:32,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2018-11-18 13:34:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2018-11-18 13:34:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 13:34:32,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 116 transitions. [2018-11-18 13:34:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2018-11-18 13:34:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 13:34:32,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-11-18 13:34:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-11-18 13:34:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 13:34:32,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 81 states and 123 transitions. [2018-11-18 13:34:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2018-11-18 13:34:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 13:34:32,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 125 transitions. [2018-11-18 13:34:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-11-18 13:34:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 13:34:32,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 137 transitions. [2018-11-18 13:34:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2018-11-18 13:34:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:34:32,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 140 transitions. [2018-11-18 13:34:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2018-11-18 13:34:32,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:34:32,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 147 transitions. [2018-11-18 13:34:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2018-11-18 13:34:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:34:33,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2018-11-18 13:34:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2018-11-18 13:34:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 13:34:33,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:34:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 183 transitions. [2018-11-18 13:34:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 183 transitions. [2018-11-18 13:34:34,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 13:34:34,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:34,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 210 transitions. [2018-11-18 13:34:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 210 transitions. [2018-11-18 13:34:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 13:34:35,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 119 states and 215 transitions. [2018-11-18 13:34:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 215 transitions. [2018-11-18 13:34:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 13:34:35,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 121 states and 218 transitions. [2018-11-18 13:34:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 218 transitions. [2018-11-18 13:34:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 13:34:35,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:35,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 123 states and 225 transitions. [2018-11-18 13:34:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 225 transitions. [2018-11-18 13:34:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 13:34:35,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 124 states and 225 transitions. [2018-11-18 13:34:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 225 transitions. [2018-11-18 13:34:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 13:34:35,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 127 states and 223 transitions. [2018-11-18 13:34:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 223 transitions. [2018-11-18 13:34:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 13:34:36,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:36,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 115 states and 192 transitions. [2018-11-18 13:34:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2018-11-18 13:34:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 13:34:36,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:34:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 13:34:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:34:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 60 states and 92 transitions. [2018-11-18 13:34:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 92 transitions. [2018-11-18 13:34:36,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:34:36,500 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-11-18 13:34:36,508 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:34:36,663 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,665 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,665 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,665 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,666 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,666 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,666 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-18 13:34:36,669 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,669 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,669 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,669 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,669 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,670 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,670 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,670 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 13:34:36,671 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,671 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:34:36,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:34:36 ImpRootNode [2018-11-18 13:34:36,672 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:34:36,672 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:34:36,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:34:36,672 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:34:36,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:34:31" (3/4) ... [2018-11-18 13:34:36,675 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:34:36,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 13:34:36,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 13:34:36,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 13:34:36,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 13:34:36,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 13:34:36,679 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 13:34:36,684 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-18 13:34:36,685 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:34:36,685 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:34:36,705 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (!(waterLevel == 1) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-11-18 13:34:36,738 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_18038789-ad43-48c6-bbcd-cac921d9b634/bin-2019/ukojak/witness.graphml [2018-11-18 13:34:36,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:34:36,738 INFO L168 Benchmark]: Toolchain (without parser) took 6267.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -247.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:34:36,739 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:34:36,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -198.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:34:36,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:34:36,740 INFO L168 Benchmark]: Boogie Preprocessor took 23.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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. [2018-11-18 13:34:36,740 INFO L168 Benchmark]: RCFGBuilder took 662.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:34:36,740 INFO L168 Benchmark]: CodeCheck took 5125.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -136.5 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:34:36,741 INFO L168 Benchmark]: Witness Printer took 65.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:34:36,742 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, 74 locations, 1 error locations. SAFE Result, 4.9s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41925784 SDtfs, 19113036 SDslu, 36155640 SDs, 0 SdLazy, 25212780 SolverSat, 7913304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5872 GetRequests, 5681 SyntacticMatches, 55 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7667 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 589 NumberOfCodeBlocks, 589 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 568 ConstructedInterpolants, 0 QuantifiedInterpolants, 43291 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 14 PerfectInterpolantSequences, 124/153 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: 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: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (!(waterLevel == 1) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == waterLevel - InvariantResult [Line: 767]: 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -198.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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 662.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * CodeCheck took 5125.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -136.5 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. * Witness Printer took 65.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...