./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product49_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_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/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 5f66ecd5f6aef5b29bc80dee4a57cabf0f421223 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 12:55:18,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:55:18,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:55:18,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:55:18,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:55:18,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:55:18,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:55:18,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:55:18,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:55:18,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:55:18,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:55:18,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:55:18,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:55:18,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:55:18,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:55:18,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:55:18,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:55:18,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:55:18,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:55:18,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:55:18,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:55:18,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:55:18,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:55:18,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:55:18,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:55:18,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:55:18,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:55:18,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:55:18,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:55:18,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:55:18,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:55:18,957 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:55:18,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:55:18,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:55:18,958 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:55:18,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:55:18,959 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:55:18,968 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:55:18,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:55:18,969 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:55:18,969 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:55:18,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:55:18,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:55:18,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:55:18,970 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:55:18,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:55:18,971 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:55:18,971 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:55:18,971 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:55:18,971 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:55:18,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:55:18,971 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:55:18,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:55:18,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:55:18,972 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:55:18,972 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:55:18,972 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:55:18,972 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:55:18,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:55:18,972 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_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/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 -> 5f66ecd5f6aef5b29bc80dee4a57cabf0f421223 [2018-11-18 12:55:18,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:55:19,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:55:19,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:55:19,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:55:19,011 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:55:19,011 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-18 12:55:19,054 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/data/a5416fb98/8079cde560be496ebb849009c6bbcc43/FLAG58e4c244c [2018-11-18 12:55:19,484 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:55:19,484 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/sv-benchmarks/c/product-lines/minepump_spec1_product49_false-unreach-call_false-termination.cil.c [2018-11-18 12:55:19,493 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/data/a5416fb98/8079cde560be496ebb849009c6bbcc43/FLAG58e4c244c [2018-11-18 12:55:19,502 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/data/a5416fb98/8079cde560be496ebb849009c6bbcc43 [2018-11-18 12:55:19,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:55:19,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:55:19,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:55:19,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:55:19,509 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:55:19,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e3d15d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19, skipping insertion in model container [2018-11-18 12:55:19,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:55:19,546 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:55:19,740 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:55:19,747 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:55:19,844 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:55:19,861 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:55:19,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19 WrapperNode [2018-11-18 12:55:19,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:55:19,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:55:19,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:55:19,862 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:55:19,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:55:19,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:55:19,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:55:19,903 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:55:19,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... [2018-11-18 12:55:19,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:55:19,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:55:19,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:55:19,920 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:55:19,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/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 12:55:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:55:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:55:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:55:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:55:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:55:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:55:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:55:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:55:20,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:55:20,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:55:20 BoogieIcfgContainer [2018-11-18 12:55:20,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:55:20,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:55:20,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:55:20,753 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:55:20,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:55:20" (1/1) ... [2018-11-18 12:55:20,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:55:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 12:55:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 12:55:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 12:55:20,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:20,929 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 12:55:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2018-11-18 12:55:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2018-11-18 12:55:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:55:20,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,003 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 12:55:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:21,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2018-11-18 12:55:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2018-11-18 12:55:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 12:55:21,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,142 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 12:55:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2018-11-18 12:55:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2018-11-18 12:55:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:55:21,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,286 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 12:55:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2018-11-18 12:55:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2018-11-18 12:55:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:55:21,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,331 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 12:55:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2018-11-18 12:55:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2018-11-18 12:55:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:55:21,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,402 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 12:55:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 83 states and 120 transitions. [2018-11-18 12:55:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-11-18 12:55:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 12:55:21,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,615 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 12:55:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 121 transitions. [2018-11-18 12:55:21,631 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2018-11-18 12:55:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 12:55:21,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,659 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 12:55:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2018-11-18 12:55:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2018-11-18 12:55:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:55:21,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,796 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 12:55:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 153 transitions. [2018-11-18 12:55:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2018-11-18 12:55:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 12:55:22,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:22,148 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 12:55:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 157 transitions. [2018-11-18 12:55:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 157 transitions. [2018-11-18 12:55:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:55:22,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:22,357 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 12:55:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 103 states and 160 transitions. [2018-11-18 12:55:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2018-11-18 12:55:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:55:22,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:22,527 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 12:55:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:22,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 172 transitions. [2018-11-18 12:55:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 172 transitions. [2018-11-18 12:55:22,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:55:22,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:22,912 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 12:55:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 127 states and 213 transitions. [2018-11-18 12:55:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 213 transitions. [2018-11-18 12:55:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:55:23,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:23,968 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 12:55:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 128 states and 214 transitions. [2018-11-18 12:55:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 214 transitions. [2018-11-18 12:55:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 12:55:23,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:24,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:55:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:55:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:55:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:55:24,269 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2018-11-18 12:55:24,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:55:24 ImpRootNode [2018-11-18 12:55:24,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:55:24,369 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:55:24,370 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:55:24,370 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:55:24,370 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:55:20" (3/4) ... [2018-11-18 12:55:24,372 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 12:55:24,450 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c100b7e1-96c3-4cb4-a5dd-9f98b8e07721/bin-2019/ukojak/witness.graphml [2018-11-18 12:55:24,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:55:24,451 INFO L168 Benchmark]: Toolchain (without parser) took 4945.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -223.7 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:24,451 INFO L168 Benchmark]: CDTParser took 0.14 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 12:55:24,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:24,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.01 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:24,452 INFO L168 Benchmark]: Boogie Preprocessor took 17.71 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 12:55:24,452 INFO L168 Benchmark]: RCFGBuilder took 825.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:24,453 INFO L168 Benchmark]: CodeCheck took 3623.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -160.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:24,454 INFO L168 Benchmark]: Witness Printer took 80.58 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:24,456 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, 88 locations, 1 error locations. UNSAFE Result, 3.5s OverallTime, 15 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 342268 SDtfs, 133718 SDslu, 199734 SDs, 0 SdLazy, 137026 SolverSat, 37266 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3115 GetRequests, 3001 SyntacticMatches, 12 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3964 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 345 ConstructedInterpolants, 0 QuantifiedInterpolants, 26589 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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: 950]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L470] FCALL "i > 0 && i <= this->argsCount" [L470] FCALL "libacc.c" [L471] FCALL "__utac__get_this_arg" [L477] FCALL "i > 0 && i <= this->argsCount" [L477] FCALL "libacc.c" [L478] FCALL "__utac__get_this_arg" [L516] FCALL "i > 0 && i <= this->argsCount" [L516] FCALL "libacc.c" [L517] FCALL "__utac__get_this_argtype" [L523] FCALL "i > 0 && i <= this->argsCount" [L523] FCALL "libacc.c" [L524] FCALL "__utac__get_this_argtype" [L672] FCALL "Pump(System:" [L676] FCALL "On" [L680] FCALL "Off" [L684] FCALL ",Pump:" [L688] FCALL "On" [L692] FCALL "Off" [L696] FCALL ") " [L698] FCALL "\n" [L895] FCALL "Env(Water:%i" [L896] FCALL ",Meth:" [L900] FCALL "CRIT" [L904] FCALL "OK" [L908] FCALL ")" [L69] int cleanupTimeShifts = 4; [L545] int pumpRunning = 0; [L546] int systemActive = 1; [L843] int waterLevel = 1; [L844] int methaneLevelCritical = 0; [L342] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L150] int retValue_acc ; [L151] int tmp ; [L155] FCALL select_helpers() [L156] FCALL select_features() [L157] CALL, EXPR valid_product() [L833] int retValue_acc ; [L836] retValue_acc = 1 [L837] RET return (retValue_acc); [L157] EXPR valid_product() [L157] tmp = valid_product() [L159] COND TRUE \read(tmp) [L161] FCALL setup() [L162] CALL runTest() [L141] CALL test() [L743] int splverifierCounter ; [L744] int tmp ; [L745] int tmp___0 ; [L746] int tmp___1 ; [L747] int tmp___2 ; [L750] splverifierCounter = 0 VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L752] COND TRUE 1 VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L754] COND TRUE splverifierCounter < 4 [L760] tmp = __VERIFIER_nondet_int() [L762] COND TRUE \read(tmp) VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L764] CALL waterRise() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] COND TRUE waterLevel < 2 [L862] RET waterLevel = waterLevel + 1 [L764] waterRise() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L770] tmp___0 = __VERIFIER_nondet_int() [L772] COND TRUE \read(tmp___0) VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L774] CALL changeMethaneLevel() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L873] COND FALSE !(\read(methaneLevelCritical)) [L876] RET methaneLevelCritical = 1 [L774] changeMethaneLevel() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L780] tmp___2 = __VERIFIER_nondet_int() [L782] COND TRUE \read(tmp___2) VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L795] CALL timeShift() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L552] COND FALSE !(\read(pumpRunning)) VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L559] COND TRUE \read(systemActive) [L561] CALL processEnvironment() [L607] int tmp ; VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L610] COND FALSE !(\read(pumpRunning)) VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L625] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L581] int tmp ; VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L584] COND TRUE ! pumpRunning [L586] CALL, EXPR isHighWaterLevel() [L704] int retValue_acc ; [L705] int tmp ; [L706] int tmp___0 ; [L710] CALL, EXPR isHighWaterSensorDry() [L923] int retValue_acc ; [L926] COND FALSE !(waterLevel < 2) [L930] retValue_acc = 0 [L931] RET return (retValue_acc); [L710] EXPR isHighWaterSensorDry() [L710] tmp = isHighWaterSensorDry() [L712] COND FALSE !(\read(tmp)) [L715] tmp___0 = 1 [L717] retValue_acc = tmp___0 [L718] RET return (retValue_acc); [L586] EXPR isHighWaterLevel() [L586] tmp = isHighWaterLevel() [L588] COND TRUE \read(tmp) [L590] CALL activatePump() [L635] RET pumpRunning = 1 [L590] RET activatePump() [L625] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L561] processEnvironment() [L567] CALL __utac_acc__Specification1_spec__1() [L44] int tmp ; [L45] int tmp___0 ; VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L882] int retValue_acc ; [L885] retValue_acc = methaneLevelCritical [L886] RET return (retValue_acc); [L49] EXPR isMethaneLevelCritical() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) [L53] CALL, EXPR isPumpRunning() [L659] int retValue_acc ; [L662] retValue_acc = pumpRunning [L663] RET return (retValue_acc); [L53] EXPR isPumpRunning() [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) [L57] CALL __automaton_fail() [L950] __VERIFIER_error() VAL [") "={8:0}, ")"={36:0}, ",Meth:"={37:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_arg"={27:0}, "__utac__get_this_argtype"={19:0}, "__utac__get_this_argtype"={23:0}, "CRIT"={38:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={29:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "libacc.c"={20:0}, "libacc.c"={28:0}, "libacc.c"={33:0}, "libacc.c"={24:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={17:0}, "On"={14:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 355.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.01 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.71 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 825.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. * CodeCheck took 3623.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -160.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Witness Printer took 80.58 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...