./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product53_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_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product53_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/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 c24c1e7ee4ec00cdeabebf427b1fca35e12bb483 .............................................................................................................................................................................................................................................................................................................................................................................................................................. 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 [2018-12-02 15:13:18,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:13:18,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:13:18,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:13:18,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:13:18,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:13:18,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:13:18,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:13:18,886 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:13:18,887 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:13:18,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:13:18,887 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:13:18,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:13:18,888 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:13:18,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:13:18,889 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:13:18,890 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:13:18,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:13:18,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:13:18,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:13:18,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:13:18,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:13:18,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:13:18,895 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:13:18,895 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:13:18,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:13:18,896 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:13:18,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:13:18,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:13:18,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:13:18,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:13:18,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:13:18,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:13:18,898 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:13:18,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:13:18,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:13:18,899 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:13:18,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:13:18,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:13:18,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:13:18,907 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:13:18,907 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:13:18,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:13:18,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:13:18,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:13:18,908 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:13:18,908 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:13:18,908 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:13:18,908 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:13:18,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:13:18,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:13:18,909 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:13:18,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:13:18,909 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:13:18,909 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:13:18,909 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:13:18,909 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:13:18,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:13:18,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:13:18,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:13:18,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:13:18,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:13:18,910 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:13:18,910 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:13:18,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:13:18,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:13:18,911 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_27993b3d-c0df-4c5b-9708-dd86e343888a/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 -> c24c1e7ee4ec00cdeabebf427b1fca35e12bb483 [2018-12-02 15:13:18,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:13:18,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:13:18,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:13:18,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:13:18,938 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:13:18,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product53_false-unreach-call_false-termination.cil.c [2018-12-02 15:13:18,971 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/data/7143d95de/22d864cab9ca43e5b8b9a2a592ae779e/FLAG12ee2ace3 [2018-12-02 15:13:19,296 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:13:19,296 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/sv-benchmarks/c/product-lines/minepump_spec1_product53_false-unreach-call_false-termination.cil.c [2018-12-02 15:13:19,303 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/data/7143d95de/22d864cab9ca43e5b8b9a2a592ae779e/FLAG12ee2ace3 [2018-12-02 15:13:19,702 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/data/7143d95de/22d864cab9ca43e5b8b9a2a592ae779e [2018-12-02 15:13:19,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:13:19,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:13:19,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:13:19,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:13:19,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:13:19,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:13:19" (1/1) ... [2018-12-02 15:13:19,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:19, skipping insertion in model container [2018-12-02 15:13:19,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:13:19" (1/1) ... [2018-12-02 15:13:19,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:13:19,751 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:13:19,899 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:13:19,907 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:13:19,997 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:13:20,013 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:13:20,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20 WrapperNode [2018-12-02 15:13:20,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:13:20,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:13:20,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:13:20,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:13:20,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:13:20,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:13:20,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:13:20,048 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:13:20,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:13:20,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:13:20,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:13:20,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:13:20,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:13:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/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 [2018-12-02 15:13:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:13:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 15:13:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 15:13:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 15:13:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 15:13:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 15:13:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 15:13:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 15:13:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 15:13:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 15:13:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 15:13:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 15:13:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 15:13:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:13:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:13:20,539 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:13:20,539 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-02 15:13:20,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:13:20 BoogieIcfgContainer [2018-12-02 15:13:20,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:13:20,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:13:20,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:13:20,549 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:13:20,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:13:20" (1/1) ... [2018-12-02 15:13:20,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:13:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2018-12-02 15:13:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2018-12-02 15:13:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 15:13:20,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2018-12-02 15:13:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2018-12-02 15:13:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 15:13:20,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-12-02 15:13:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-12-02 15:13:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 15:13:20,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2018-12-02 15:13:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2018-12-02 15:13:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 15:13:20,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2018-12-02 15:13:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2018-12-02 15:13:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 15:13:20,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2018-12-02 15:13:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-12-02 15:13:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 15:13:20,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:13:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2018-12-02 15:13:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2018-12-02 15:13:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 15:13:21,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:13:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2018-12-02 15:13:21,201 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2018-12-02 15:13:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 15:13:21,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 135 transitions. [2018-12-02 15:13:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2018-12-02 15:13:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 15:13:21,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 170 transitions. [2018-12-02 15:13:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2018-12-02 15:13:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 15:13:21,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 210 transitions. [2018-12-02 15:13:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2018-12-02 15:13:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 15:13:22,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:13:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 211 transitions. [2018-12-02 15:13:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2018-12-02 15:13:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 15:13:22,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 209 transitions. [2018-12-02 15:13:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2018-12-02 15:13:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 15:13:22,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 212 transitions. [2018-12-02 15:13:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2018-12-02 15:13:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 15:13:22,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:13:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:13:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:13:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 213 transitions. [2018-12-02 15:13:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 213 transitions. [2018-12-02 15:13:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 15:13:22,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:13:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:13:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:13:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:13:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:13:22,811 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2018-12-02 15:13:22,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:13:22 ImpRootNode [2018-12-02 15:13:22,878 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:13:22,878 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:13:22,879 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:13:22,879 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:13:22,879 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:13:20" (3/4) ... [2018-12-02 15:13:22,880 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 15:13:22,958 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_27993b3d-c0df-4c5b-9708-dd86e343888a/bin-2019/ukojak/witness.graphml [2018-12-02 15:13:22,958 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:13:22,958 INFO L168 Benchmark]: Toolchain (without parser) took 3253.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 954.9 MB in the beginning and 870.4 MB in the end (delta: 84.6 MB). Peak memory consumption was 295.9 MB. Max. memory is 11.5 GB. [2018-12-02 15:13:22,959 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 15:13:22,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:13:22,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.55 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. [2018-12-02 15:13:22,960 INFO L168 Benchmark]: Boogie Preprocessor took 20.18 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. [2018-12-02 15:13:22,960 INFO L168 Benchmark]: RCFGBuilder took 471.57 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:13:22,960 INFO L168 Benchmark]: CodeCheck took 2338.45 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 1.0 GB in the beginning and 886.1 MB in the end (delta: 155.8 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:13:22,960 INFO L168 Benchmark]: Witness Printer took 79.49 ms. Allocated memory is still 1.2 GB. Free memory was 886.1 MB in the beginning and 870.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:13:22,962 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 10 procedures, 92 locations, 1 error locations. UNSAFE Result, 2.2s OverallTime, 15 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 361892 SDtfs, 109102 SDslu, 167174 SDs, 0 SdLazy, 140622 SolverSat, 38238 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3388 GetRequests, 3302 SyntacticMatches, 14 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1804 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 418 NumberOfCodeBlocks, 418 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 23944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 6/6 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: 73]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L444] int cleanupTimeShifts = 4; [L554] int pumpRunning = 0; [L555] int systemActive = 1; [L878] int waterLevel = 1; [L879] int methaneLevelCritical = 0; [L525] int retValue_acc ; [L526] int tmp ; [L868] int retValue_acc ; [L871] retValue_acc = 1 [L872] return (retValue_acc); [L532] tmp = valid_product() [L534] COND TRUE \read(tmp) [L778] int splverifierCounter ; [L779] int tmp ; [L780] int tmp___0 ; [L781] int tmp___1 ; [L782] int tmp___2 ; [L785] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L787] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L789] COND TRUE splverifierCounter < 4 [L795] tmp = __VERIFIER_nondet_int() [L797] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L799] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L896] COND TRUE waterLevel < 2 [L897] waterLevel = waterLevel + 1 [L799] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L805] tmp___0 = __VERIFIER_nondet_int() [L807] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L809] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L908] COND FALSE !(\read(methaneLevelCritical)) [L911] methaneLevelCritical = 1 [L809] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L815] tmp___2 = __VERIFIER_nondet_int() [L817] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L830] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L561] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L568] COND TRUE \read(systemActive) [L642] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L645] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L660] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L616] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L619] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L634] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L590] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L593] COND TRUE ! pumpRunning [L739] int retValue_acc ; [L740] int tmp ; [L741] int tmp___0 ; [L958] int retValue_acc ; [L961] COND FALSE !(waterLevel < 2) [L965] retValue_acc = 0 [L966] return (retValue_acc); [L745] tmp = isHighWaterSensorDry() [L747] COND FALSE !(\read(tmp)) [L750] tmp___0 = 1 [L752] retValue_acc = tmp___0 [L753] return (retValue_acc); [L595] tmp = isHighWaterLevel() [L597] COND TRUE \read(tmp) [L670] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L634] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L660] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L917] int retValue_acc ; [L920] retValue_acc = methaneLevelCritical [L921] return (retValue_acc); [L49] RET, EXPR isMethaneLevelCritical() VAL [\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) [L694] int retValue_acc ; [L697] retValue_acc = pumpRunning [L698] return (retValue_acc); [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L73] __VERIFIER_error() VAL [\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 0.10 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 306.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.55 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. * Boogie Preprocessor took 20.18 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 471.57 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2338.45 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 1.0 GB in the beginning and 886.1 MB in the end (delta: 155.8 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. * Witness Printer took 79.49 ms. Allocated memory is still 1.2 GB. Free memory was 886.1 MB in the beginning and 870.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...