./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/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 6b0dd49774129de8b6944c8beb9911dd98f5e936 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:30:20,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:30:20,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:30:20,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:30:20,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:30:20,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:30:20,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:30:20,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:30:20,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:30:20,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:30:20,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:30:20,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:30:20,378 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:30:20,379 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:30:20,380 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:30:20,381 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:30:20,381 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:30:20,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:30:20,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:30:20,386 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:30:20,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:30:20,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:30:20,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:30:20,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:30:20,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:30:20,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:30:20,392 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:30:20,392 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:30:20,393 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:30:20,394 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:30:20,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:30:20,395 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:30:20,395 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:30:20,396 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:30:20,396 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:30:20,397 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:30:20,397 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:30:20,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:30:20,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:30:20,409 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:30:20,409 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:30:20,410 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:30:20,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:30:20,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:30:20,411 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:30:20,411 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:30:20,411 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:30:20,411 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:30:20,411 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:30:20,411 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:30:20,412 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:30:20,412 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:30:20,412 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:30:20,412 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:30:20,412 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:30:20,412 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:30:20,412 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:30:20,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:30:20,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:30:20,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:30:20,413 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:30:20,413 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:30:20,413 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:30:20,414 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:30:20,416 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:30:20,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:30:20,416 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_719d27cf-5237-4534-a55f-535a36d73329/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 -> 6b0dd49774129de8b6944c8beb9911dd98f5e936 [2018-11-18 17:30:20,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:30:20,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:30:20,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:30:20,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:30:20,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:30:20,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c [2018-11-18 17:30:20,488 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/data/6711a1c6c/a3580cd548754f39a2a5124e6eb14966/FLAGa4c709bc1 [2018-11-18 17:30:20,919 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:30:20,919 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/sv-benchmarks/c/product-lines/minepump_spec3_product40_false-unreach-call_false-termination.cil.c [2018-11-18 17:30:20,927 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/data/6711a1c6c/a3580cd548754f39a2a5124e6eb14966/FLAGa4c709bc1 [2018-11-18 17:30:20,940 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/data/6711a1c6c/a3580cd548754f39a2a5124e6eb14966 [2018-11-18 17:30:20,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:30:20,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:30:20,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:30:20,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:30:20,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:30:20,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:30:20" (1/1) ... [2018-11-18 17:30:20,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:20, skipping insertion in model container [2018-11-18 17:30:20,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:30:20" (1/1) ... [2018-11-18 17:30:20,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:30:20,987 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:30:21,185 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:30:21,195 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:30:21,322 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:30:21,346 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:30:21,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21 WrapperNode [2018-11-18 17:30:21,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:30:21,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:30:21,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:30:21,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:30:21,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:30:21,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:30:21,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:30:21,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:30:21,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... [2018-11-18 17:30:21,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:30:21,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:30:21,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:30:21,437 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:30:21,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:30:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:30:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:30:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 17:30:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 17:30:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:30:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:30:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:30:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:30:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:30:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:30:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 17:30:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 17:30:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:30:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:30:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:30:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:30:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:30:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:30:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:30:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:30:22,262 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:30:22,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:30:22 BoogieIcfgContainer [2018-11-18 17:30:22,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:30:22,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:30:22,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:30:22,273 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:30:22,273 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:30:22" (1/1) ... [2018-11-18 17:30:22,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:30:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-18 17:30:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-18 17:30:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 17:30:22,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:30:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:30:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2018-11-18 17:30:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2018-11-18 17:30:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 17:30:22,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:30:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:30:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-11-18 17:30:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-11-18 17:30:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 17:30:22,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:30:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:30:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-11-18 17:30:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-11-18 17:30:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:30:22,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:30:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:30:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2018-11-18 17:30:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2018-11-18 17:30:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 17:30:23,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:30:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:30:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2018-11-18 17:30:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2018-11-18 17:30:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 17:30:23,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:30:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:30:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 117 transitions. [2018-11-18 17:30:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2018-11-18 17:30:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 17:30:23,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:30:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:30:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:30:23,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2018-11-18 17:30:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2018-11-18 17:30:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 17:30:23,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:30:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:30:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:30:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:30:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:30:24,173 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-11-18 17:30:24,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:30:24 ImpRootNode [2018-11-18 17:30:24,270 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:30:24,270 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:30:24,270 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:30:24,271 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:30:24,271 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:30:22" (3/4) ... [2018-11-18 17:30:24,275 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 17:30:24,369 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_719d27cf-5237-4534-a55f-535a36d73329/bin-2019/ukojak/witness.graphml [2018-11-18 17:30:24,370 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:30:24,371 INFO L168 Benchmark]: Toolchain (without parser) took 3428.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -66.8 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:30:24,372 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:30:24,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:30:24,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.22 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:30:24,372 INFO L168 Benchmark]: Boogie Preprocessor took 32.28 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:30:24,373 INFO L168 Benchmark]: RCFGBuilder took 825.66 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:30:24,373 INFO L168 Benchmark]: CodeCheck took 2007.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 249.2 kB). Peak memory consumption was 249.2 kB. Max. memory is 11.5 GB. [2018-11-18 17:30:24,373 INFO L168 Benchmark]: Witness Printer took 99.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:30:24,376 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 9 procedures, 97 locations, 1 error locations. UNSAFE Result, 1.8s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3004 SDtfs, 772 SDslu, 1284 SDs, 0 SdLazy, 1000 SolverSat, 384 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1228 GetRequests, 1186 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 472 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 186 NumberOfCodeBlocks, 186 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 151 ConstructedInterpolants, 0 QuantifiedInterpolants, 8860 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 221]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L281] FCALL "Env(Water:%i" [L282] FCALL ",Meth:" [L286] FCALL "CRIT" [L290] FCALL "OK" [L294] FCALL ")" [L454] FCALL "Pump(System:" [L458] FCALL "On" [L462] FCALL "Off" [L466] FCALL ",Pump:" [L470] FCALL "On" [L474] FCALL "Off" [L478] FCALL ") " [L480] FCALL "\n" [L894] FCALL "i > 0 && i <= this->argsCount" [L894] FCALL "libacc.c" [L895] FCALL "__utac__get_this_arg" [L901] FCALL "i > 0 && i <= this->argsCount" [L901] FCALL "libacc.c" [L902] FCALL "__utac__get_this_arg" [L940] FCALL "i > 0 && i <= this->argsCount" [L940] FCALL "libacc.c" [L941] FCALL "__utac__get_this_argtype" [L947] FCALL "i > 0 && i <= this->argsCount" [L947] FCALL "libacc.c" [L948] FCALL "__utac__get_this_argtype" [L40] int cleanupTimeShifts = 4; [L229] int waterLevel = 1; [L230] int methaneLevelCritical = 0; [L327] int pumpRunning = 0; [L328] int systemActive = 1; [L766] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L126] FCALL select_helpers() [L127] FCALL select_features() [L128] CALL, EXPR valid_product() [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] RET return (retValue_acc); [L128] EXPR valid_product() [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L132] FCALL setup() [L133] CALL runTest() [L112] CALL test() [L529] int splverifierCounter ; [L530] int tmp ; [L531] int tmp___0 ; [L532] int tmp___1 ; [L533] int tmp___2 ; [L536] splverifierCounter = 0 VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L538] COND TRUE 1 VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L540] COND TRUE splverifierCounter < 4 [L546] tmp = __VERIFIER_nondet_int() [L548] COND TRUE \read(tmp) VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L550] CALL waterRise() VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L247] COND TRUE waterLevel < 2 [L248] RET waterLevel = waterLevel + 1 [L550] waterRise() VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L556] tmp___0 = __VERIFIER_nondet_int() [L558] COND FALSE !(\read(tmp___0)) VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] tmp___2 = __VERIFIER_nondet_int() [L568] COND FALSE !(\read(tmp___2)) [L574] tmp___1 = __VERIFIER_nondet_int() [L576] COND TRUE \read(tmp___1) [L578] CALL stopSystem() [L508] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L515] RET systemActive = 0 [L578] stopSystem() [L585] CALL timeShift() VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L334] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L341] COND FALSE !(\read(systemActive)) VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L349] CALL __utac_acc__Specification3_spec__1() [L184] int tmp ; [L185] int tmp___0 ; [L186] int tmp___1 ; VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L190] CALL, EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L268] int retValue_acc ; [L271] retValue_acc = methaneLevelCritical [L272] RET return (retValue_acc); [L190] EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L190] tmp = isMethaneLevelCritical() [L192] COND FALSE !(\read(tmp)) [L196] CALL, EXPR getWaterLevel() [L300] int retValue_acc ; [L303] retValue_acc = waterLevel [L304] RET return (retValue_acc); [L196] EXPR getWaterLevel() [L196] tmp___0 = getWaterLevel() [L198] COND TRUE tmp___0 == 2 [L200] CALL, EXPR isPumpRunning() [L441] int retValue_acc ; [L444] retValue_acc = pumpRunning [L445] RET return (retValue_acc); [L200] EXPR isPumpRunning() [L200] tmp___1 = isPumpRunning() [L202] COND FALSE !(\read(tmp___1)) [L206] CALL __automaton_fail() [L221] __VERIFIER_error() VAL [") "={34:0}, ")"={17:0}, ",Meth:"={20:0}, ",Pump:"={12:0}, "\n"={33:0}, "__utac__get_this_arg"={28:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={38:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={19:0}, "Env(Water:%i"={22:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={37:0}, "i > 0 && i <= this->argsCount"={31:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={39:0}, "libacc.c"={35:0}, "libacc.c"={29:0}, "libacc.c"={27:0}, "Off"={14:0}, "Off"={11:0}, "OK"={18:0}, "On"={15:0}, "On"={8:0}, "Pump(System:"={16:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.22 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.28 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 825.66 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 2007.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 249.2 kB). Peak memory consumption was 249.2 kB. Max. memory is 11.5 GB. * Witness Printer took 99.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...