./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product28_false-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_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product28_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/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 bccdbc1fe3b58d50f3d739d9520ef3bab8ad5778 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:18:58,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:18:58,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:18:58,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:18:58,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:18:58,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:18:58,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:18:58,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:18:58,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:18:58,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:18:58,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:18:58,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:18:58,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:18:58,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:18:58,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:18:58,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:18:58,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:18:58,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:18:58,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:18:58,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:18:58,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:18:58,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:18:58,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:18:58,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:18:58,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:18:58,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:18:58,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:18:58,781 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:18:58,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:18:58,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:18:58,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:18:58,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:18:58,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:18:58,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:18:58,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:18:58,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:18:58,785 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:18:58,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:18:58,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:18:58,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:18:58,795 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:18:58,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:18:58,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:18:58,797 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:18:58,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:18:58,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:18:58,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:18:58,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:18:58,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:18:58,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:18:58,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:18:58,798 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:18:58,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:18:58,798 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:18:58,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:18:58,798 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:18:58,799 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:18:58,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:18:58,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:18:58,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:18:58,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:18:58,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:18:58,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:18:58,800 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:18:58,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:18:58,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:18:58,802 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_763c365e-b33d-49cf-bc27-5f731167c7c3/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 -> bccdbc1fe3b58d50f3d739d9520ef3bab8ad5778 [2018-11-18 11:18:58,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:18:58,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:18:58,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:18:58,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:18:58,838 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:18:58,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product28_false-unreach-call_false-termination.cil.c [2018-11-18 11:18:58,875 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/data/db3a57713/577e3601d01649d0adf97e8ce76a20a1/FLAGdaaa4a59e [2018-11-18 11:18:59,290 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:18:59,291 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/sv-benchmarks/c/product-lines/minepump_spec3_product28_false-unreach-call_false-termination.cil.c [2018-11-18 11:18:59,298 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/data/db3a57713/577e3601d01649d0adf97e8ce76a20a1/FLAGdaaa4a59e [2018-11-18 11:18:59,306 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/data/db3a57713/577e3601d01649d0adf97e8ce76a20a1 [2018-11-18 11:18:59,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:18:59,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:18:59,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:18:59,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:18:59,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:18:59,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59, skipping insertion in model container [2018-11-18 11:18:59,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:18:59,347 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:18:59,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:18:59,543 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:18:59,650 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:18:59,666 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:18:59,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59 WrapperNode [2018-11-18 11:18:59,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:18:59,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:18:59,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:18:59,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:18:59,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:18:59,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:18:59,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:18:59,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:18:59,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... [2018-11-18 11:18:59,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:18:59,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:18:59,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:18:59,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:18:59,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/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 11:18:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:18:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:18:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:18:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:18:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:18:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:18:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:18:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:18:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:18:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:18:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:18:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:18:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:18:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:18:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:18:59,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:18:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:19:00,467 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:19:00,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:19:00 BoogieIcfgContainer [2018-11-18 11:19:00,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:19:00,468 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:19:00,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:19:00,475 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:19:00,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:19:00" (1/1) ... [2018-11-18 11:19:00,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:19:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-11-18 11:19:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-11-18 11:19:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 11:19:00,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:19:00,656 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 11:19:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2018-11-18 11:19:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2018-11-18 11:19:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 11:19:00,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:19:00,742 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 11:19:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2018-11-18 11:19:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2018-11-18 11:19:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:19:00,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:19:00,849 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 11:19:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:00,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2018-11-18 11:19:00,872 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2018-11-18 11:19:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 11:19:00,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:19:00,908 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 11:19:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-11-18 11:19:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-11-18 11:19:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 11:19:00,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:19:01,024 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 11:19:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-18 11:19:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-18 11:19:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 11:19:01,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:19:01,063 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 11:19:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-11-18 11:19:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-11-18 11:19:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 11:19:01,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:19:01,150 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 11:19:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:19:01,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2018-11-18 11:19:01,523 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2018-11-18 11:19:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 11:19:01,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:19:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:19:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:19:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:19:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:19:01,881 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-11-18 11:19:01,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:19:01 ImpRootNode [2018-11-18 11:19:01,969 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:19:01,969 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:19:01,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:19:01,969 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:19:01,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:19:00" (3/4) ... [2018-11-18 11:19:01,972 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:19:02,055 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_763c365e-b33d-49cf-bc27-5f731167c7c3/bin-2019/ukojak/witness.graphml [2018-11-18 11:19:02,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:19:02,056 INFO L168 Benchmark]: Toolchain (without parser) took 2747.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 950.0 MB in the beginning and 872.4 MB in the end (delta: 77.6 MB). Peak memory consumption was 242.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:19:02,058 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:19:02,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -201.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:19:02,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.70 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:19:02,059 INFO L168 Benchmark]: Boogie Preprocessor took 24.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:19:02,059 INFO L168 Benchmark]: RCFGBuilder took 735.34 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:19:02,059 INFO L168 Benchmark]: CodeCheck took 1500.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.8 MB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:19:02,059 INFO L168 Benchmark]: Witness Printer took 86.56 ms. Allocated memory is still 1.2 GB. Free memory was 882.8 MB in the beginning and 872.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:19:02,061 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 8 procedures, 85 locations, 1 error locations. UNSAFE Result, 1.3s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2912 SDtfs, 788 SDslu, 1284 SDs, 0 SdLazy, 852 SolverSat, 288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1193 GetRequests, 1163 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 186 NumberOfCodeBlocks, 186 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 151 ConstructedInterpolants, 0 QuantifiedInterpolants, 7865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 545]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] FCALL "Pump(System:" [L213] FCALL "On" [L217] FCALL "Off" [L221] FCALL ",Pump:" [L225] FCALL "On" [L229] FCALL "Off" [L233] FCALL ") " [L235] FCALL "\n" [L408] FCALL "Env(Water:%i" [L409] FCALL ",Meth:" [L413] FCALL "CRIT" [L417] FCALL "OK" [L421] FCALL ")" [L881] FCALL "i > 0 && i <= this->argsCount" [L881] FCALL "libacc.c" [L882] FCALL "__utac__get_this_arg" [L888] FCALL "i > 0 && i <= this->argsCount" [L888] FCALL "libacc.c" [L889] FCALL "__utac__get_this_arg" [L927] FCALL "i > 0 && i <= this->argsCount" [L927] FCALL "libacc.c" [L928] FCALL "__utac__get_this_argtype" [L934] FCALL "i > 0 && i <= this->argsCount" [L934] FCALL "libacc.c" [L935] FCALL "__utac__get_this_argtype" [L89] int pumpRunning = 0; [L90] int systemActive = 1; [L356] int waterLevel = 1; [L357] int methaneLevelCritical = 0; [L445] int cleanupTimeShifts = 4; [L753] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L518] int retValue_acc ; [L519] int tmp ; [L523] FCALL select_helpers() [L524] FCALL select_features() [L525] CALL, EXPR valid_product() [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); [L525] EXPR valid_product() [L525] tmp = valid_product() [L527] COND TRUE \read(tmp) [L529] FCALL setup() [L530] CALL runTest() [L512] CALL test() [L287] int splverifierCounter ; [L288] int tmp ; [L289] int tmp___0 ; [L290] int tmp___1 ; [L291] int tmp___2 ; [L294] splverifierCounter = 0 VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L296] COND TRUE 1 VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L298] COND TRUE splverifierCounter < 4 [L304] tmp = __VERIFIER_nondet_int() [L306] COND TRUE \read(tmp) VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L308] CALL waterRise() VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L374] COND TRUE waterLevel < 2 [L375] RET waterLevel = waterLevel + 1 [L308] waterRise() VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L314] tmp___0 = __VERIFIER_nondet_int() [L316] COND FALSE !(\read(tmp___0)) VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L324] tmp___2 = __VERIFIER_nondet_int() [L326] COND FALSE !(\read(tmp___2)) [L332] tmp___1 = __VERIFIER_nondet_int() [L334] COND TRUE \read(tmp___1) [L336] CALL stopSystem() [L263] COND FALSE !(\read(pumpRunning)) VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L270] RET systemActive = 0 [L336] stopSystem() [L343] CALL timeShift() VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] COND FALSE !(\read(pumpRunning)) VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L104] COND FALSE !(\read(systemActive)) VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L112] CALL __utac_acc__Specification3_spec__1() [L551] int tmp ; [L552] int tmp___0 ; [L553] int tmp___1 ; VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L557] CALL, EXPR isMethaneLevelCritical() VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L395] int retValue_acc ; [L398] retValue_acc = methaneLevelCritical [L399] RET return (retValue_acc); [L557] EXPR isMethaneLevelCritical() VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L557] tmp = isMethaneLevelCritical() [L559] COND FALSE !(\read(tmp)) [L563] CALL, EXPR getWaterLevel() [L427] int retValue_acc ; [L430] retValue_acc = waterLevel [L431] RET return (retValue_acc); [L563] EXPR getWaterLevel() [L563] tmp___0 = getWaterLevel() [L565] COND TRUE tmp___0 == 2 [L567] CALL, EXPR isPumpRunning() [L196] int retValue_acc ; [L199] retValue_acc = pumpRunning [L200] RET return (retValue_acc); [L567] EXPR isPumpRunning() [L567] tmp___1 = isPumpRunning() [L569] COND FALSE !(\read(tmp___1)) [L573] CALL __automaton_fail() [L545] __VERIFIER_error() VAL [") "={14:0}, ")"={8:0}, ",Meth:"={22:0}, ",Pump:"={17:0}, "\n"={11:0}, "__utac__get_this_arg"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={23:0}, "Env(Water:%i"={12:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={29:0}, "libacc.c"={27:0}, "libacc.c"={38:0}, "libacc.c"={31:0}, "libacc.c"={35:0}, "Off"={18:0}, "Off"={15:0}, "OK"={24:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -201.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.70 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 735.34 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. * CodeCheck took 1500.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.8 MB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 11.5 GB. * Witness Printer took 86.56 ms. Allocated memory is still 1.2 GB. Free memory was 882.8 MB in the beginning and 872.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...