./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/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 0b5369e4c405e8397dff04a83a57a11661bb278d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-09 00:56:45,737 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:56:45,738 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:56:45,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:56:45,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:56:45,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:56:45,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:56:45,747 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:56:45,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:56:45,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:56:45,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:56:45,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:56:45,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:56:45,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:56:45,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:56:45,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:56:45,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:56:45,752 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:56:45,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:56:45,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:56:45,754 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:56:45,755 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:56:45,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:56:45,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:56:45,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:56:45,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:56:45,757 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:56:45,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:56:45,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:56:45,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:56:45,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:56:45,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:56:45,759 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:56:45,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:56:45,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:56:45,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:56:45,760 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:56:45,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:56:45,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:56:45,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:56:45,769 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:56:45,769 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:56:45,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:56:45,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:56:45,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:56:45,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:56:45,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:56:45,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:56:45,770 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:56:45,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:56:45,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:56:45,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:56:45,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:56:45,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:56:45,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:56:45,771 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:56:45,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:56:45,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:56:45,771 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_10171463-7e41-44b0-8e73-32fd2d24b469/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 -> 0b5369e4c405e8397dff04a83a57a11661bb278d [2018-12-09 00:56:45,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:56:45,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:56:45,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:56:45,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:56:45,798 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:56:45,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator_false-unreach-call_false-termination.cil.c [2018-12-09 00:56:45,832 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/data/16d997471/a6033ac393e44b03847684425e129cff/FLAG9d2016966 [2018-12-09 00:56:46,199 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:56:46,199 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/sv-benchmarks/c/product-lines/minepump_spec3_productSimulator_false-unreach-call_false-termination.cil.c [2018-12-09 00:56:46,206 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/data/16d997471/a6033ac393e44b03847684425e129cff/FLAG9d2016966 [2018-12-09 00:56:46,573 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/data/16d997471/a6033ac393e44b03847684425e129cff [2018-12-09 00:56:46,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:56:46,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:56:46,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:56:46,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:56:46,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:56:46,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53463ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46, skipping insertion in model container [2018-12-09 00:56:46,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:56:46,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:56:46,760 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:56:46,768 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:56:46,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:56:46,870 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:56:46,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46 WrapperNode [2018-12-09 00:56:46,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:56:46,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:56:46,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:56:46,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:56:46,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:56:46,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:56:46,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:56:46,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:56:46,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... [2018-12-09 00:56:46,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:56:46,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:56:46,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:56:46,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:56:46,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:56:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:56:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:56:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2018-12-09 00:56:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2018-12-09 00:56:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 00:56:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 00:56:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 00:56:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 00:56:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 00:56:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 00:56:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2018-12-09 00:56:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2018-12-09 00:56:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 00:56:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 00:56:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2018-12-09 00:56:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2018-12-09 00:56:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2018-12-09 00:56:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2018-12-09 00:56:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 00:56:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 00:56:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 00:56:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 00:56:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:56:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-12-09 00:56:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-12-09 00:56:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 00:56:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 00:56:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:56:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:56:47,410 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:56:47,411 INFO L280 CfgBuilder]: Removed 52 assue(true) statements. [2018-12-09 00:56:47,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:56:47 BoogieIcfgContainer [2018-12-09 00:56:47,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:56:47,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:56:47,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:56:47,418 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:56:47,418 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:56:47" (1/1) ... [2018-12-09 00:56:47,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:56:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2018-12-09 00:56:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2018-12-09 00:56:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 00:56:47,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2018-12-09 00:56:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2018-12-09 00:56:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:56:47,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2018-12-09 00:56:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2018-12-09 00:56:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:56:47,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 185 transitions. [2018-12-09 00:56:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 185 transitions. [2018-12-09 00:56:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 00:56:47,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 131 states and 214 transitions. [2018-12-09 00:56:48,180 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2018-12-09 00:56:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 00:56:48,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 136 states and 224 transitions. [2018-12-09 00:56:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2018-12-09 00:56:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 00:56:48,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 137 states and 226 transitions. [2018-12-09 00:56:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2018-12-09 00:56:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 00:56:48,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 152 states and 273 transitions. [2018-12-09 00:56:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 273 transitions. [2018-12-09 00:56:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:56:49,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 153 states and 274 transitions. [2018-12-09 00:56:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 274 transitions. [2018-12-09 00:56:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 00:56:49,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 154 states and 277 transitions. [2018-12-09 00:56:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 277 transitions. [2018-12-09 00:56:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 00:56:49,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 156 states and 280 transitions. [2018-12-09 00:56:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 280 transitions. [2018-12-09 00:56:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:56:49,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:56:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 00:56:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:56:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 160 states and 285 transitions. [2018-12-09 00:56:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 285 transitions. [2018-12-09 00:56:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 00:56:49,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:56:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:56:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:56:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:56:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:56:49,756 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2018-12-09 00:56:49,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:56:49 ImpRootNode [2018-12-09 00:56:49,850 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:56:49,850 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:56:49,850 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:56:49,851 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:56:49,851 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:56:47" (3/4) ... [2018-12-09 00:56:49,853 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 00:56:49,942 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_10171463-7e41-44b0-8e73-32fd2d24b469/bin-2019/ukojak/witness.graphml [2018-12-09 00:56:49,943 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:56:49,943 INFO L168 Benchmark]: Toolchain (without parser) took 3368.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -328.2 MB). Peak memory consumption was 381.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:56:49,944 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:56:49,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:56:49,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.98 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:56:49,945 INFO L168 Benchmark]: Boogie Preprocessor took 19.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:56:49,945 INFO L168 Benchmark]: RCFGBuilder took 486.43 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:56:49,945 INFO L168 Benchmark]: CodeCheck took 2438.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 1.0 GB in the beginning and 778.7 MB in the end (delta: 235.8 MB). Peak memory consumption was 317.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:56:49,946 INFO L168 Benchmark]: Witness Printer took 92.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 778.7 MB in the beginning and 1.3 GB in the end (delta: -505.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:56:49,947 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 13 procedures, 132 locations, 1 error locations. UNSAFE Result, 2.3s OverallTime, 12 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 99284 SDtfs, 30782 SDslu, 60778 SDs, 0 SdLazy, 42742 SolverSat, 11898 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4399 GetRequests, 4287 SyntacticMatches, 30 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2130 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 569 NumberOfCodeBlocks, 569 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 506 ConstructedInterpolants, 0 QuantifiedInterpolants, 57113 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 330/330 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: 1022]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L406] int cleanupTimeShifts = 4; [L510] int __SELECTED_FEATURE_base ; [L511] int __SELECTED_FEATURE_highWaterSensor ; [L512] int __SELECTED_FEATURE_lowWaterSensor ; [L513] int __SELECTED_FEATURE_methaneQuery ; [L514] int __SELECTED_FEATURE_methaneAlarm ; [L515] int __SELECTED_FEATURE_stopCommand ; [L516] int __SELECTED_FEATURE_startCommand ; [L517] int __GUIDSL_ROOT_PRODUCTION ; [L605] int pumpRunning = 0; [L606] int systemActive = 1; [L1027] int waterLevel = 1; [L1028] int methaneLevelCritical = 0; [L487] int retValue_acc ; [L488] int tmp ; [L968] __GUIDSL_ROOT_PRODUCTION = 1 [L953] __SELECTED_FEATURE_base = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L954] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L954] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L954] __SELECTED_FEATURE_highWaterSensor = select_one() [L955] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L955] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L955] __SELECTED_FEATURE_lowWaterSensor = select_one() [L956] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L956] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L956] __SELECTED_FEATURE_methaneQuery = select_one() [L957] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L957] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L957] __SELECTED_FEATURE_methaneAlarm = select_one() [L958] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L958] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L958] __SELECTED_FEATURE_stopCommand = select_one() [L959] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); [L959] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L959] __SELECTED_FEATURE_startCommand = select_one() [L973] int retValue_acc ; [L976] retValue_acc = __SELECTED_FEATURE_base [L977] return (retValue_acc); [L494] tmp = valid_product() [L496] COND TRUE \read(tmp) [L521] int splverifierCounter ; [L522] int tmp ; [L523] int tmp___0 ; [L524] int tmp___1 ; [L525] int tmp___2 ; [L528] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L530] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L532] COND TRUE splverifierCounter < 4 [L538] tmp = __VERIFIER_nondet_int() [L540] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L542] CALL waterRise() VAL [\old(waterLevel)=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1045] COND TRUE waterLevel < 2 [L1046] waterLevel = waterLevel + 1 [L542] RET waterRise() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L548] tmp___0 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___0)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L558] tmp___2 = __VERIFIER_nondet_int() [L560] COND FALSE !(\read(tmp___2)) [L570] tmp___1 = __VERIFIER_nondet_int() [L572] COND TRUE \read(tmp___1) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L573] COND TRUE \read(__SELECTED_FEATURE_stopCommand) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L917] COND FALSE !(\read(pumpRunning)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L924] systemActive = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L585] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L613] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L620] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L985] int tmp ; [L986] int tmp___0 ; [L987] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L991] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1066] int retValue_acc ; [L1069] retValue_acc = methaneLevelCritical [L1070] return (retValue_acc); [L991] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L991] tmp = isMethaneLevelCritical() [L993] COND FALSE !(\read(tmp)) [L1098] int retValue_acc ; [L1101] retValue_acc = waterLevel [L1102] return (retValue_acc); [L997] tmp___0 = getWaterLevel() [L999] COND TRUE tmp___0 == 2 [L831] int retValue_acc ; [L834] retValue_acc = pumpRunning [L835] return (retValue_acc); [L1001] tmp___1 = isPumpRunning() [L1003] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1022] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=-1, 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.98 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.87 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 486.43 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2438.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 1.0 GB in the beginning and 778.7 MB in the end (delta: 235.8 MB). Peak memory consumption was 317.6 MB. Max. memory is 11.5 GB. * Witness Printer took 92.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 778.7 MB in the beginning and 1.3 GB in the end (delta: -505.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...