./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product38.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product38.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/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 a0c13a298b8ef5fea6639223509104e0f4da0801 ................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:13:52,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:52,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:52,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:52,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:52,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:52,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:52,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:52,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:52,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:52,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:52,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:52,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:52,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:52,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:52,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:52,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:52,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:52,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:52,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:52,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:52,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:52,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:52,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:52,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:52,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:52,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:52,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:52,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:52,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:52,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:52,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:52,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:52,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:52,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:52,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:52,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:52,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:52,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:52,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:52,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:52,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:52,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:52,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:52,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:52,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:52,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:52,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:52,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:52,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:52,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:52,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:52,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:52,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:52,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:52,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:52,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:52,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:52,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:52,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:52,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:52,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:52,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:52,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:52,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:52,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:52,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:52,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:52,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:52,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:52,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:52,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/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 -> a0c13a298b8ef5fea6639223509104e0f4da0801 [2019-10-22 10:13:52,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:52,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:52,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:52,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:52,474 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:52,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product38.cil.c [2019-10-22 10:13:52,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/data/2de079e85/738de518de43453fae29a2f3ed9b5a72/FLAG6ff8fd0ea [2019-10-22 10:13:52,938 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:52,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/sv-benchmarks/c/product-lines/minepump_spec1_product38.cil.c [2019-10-22 10:13:52,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/data/2de079e85/738de518de43453fae29a2f3ed9b5a72/FLAG6ff8fd0ea [2019-10-22 10:13:52,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/data/2de079e85/738de518de43453fae29a2f3ed9b5a72 [2019-10-22 10:13:52,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:52,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:52,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:52,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:52,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:52,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c7e792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52, skipping insertion in model container [2019-10-22 10:13:52,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,979 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:53,027 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:53,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:53,466 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:53,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:53,575 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:53,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53 WrapperNode [2019-10-22 10:13:53,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:53,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:53,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:53,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:53,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:53,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:53,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:53,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:53,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... [2019-10-22 10:13:53,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:53,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:53,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:53,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:53,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/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 [2019-10-22 10:13:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:13:53,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:13:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:13:53,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:13:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:13:53,717 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:13:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:13:53,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:13:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-22 10:13:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-22 10:13:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:13:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:13:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:13:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:13:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:54,698 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:54,698 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-10-22 10:13:54,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:54 BoogieIcfgContainer [2019-10-22 10:13:54,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:54,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:54,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:54,712 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:54,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:54" (1/1) ... [2019-10-22 10:13:54,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2019-10-22 10:13:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2019-10-22 10:13:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:13:54,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2019-10-22 10:13:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2019-10-22 10:13:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:13:55,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2019-10-22 10:13:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2019-10-22 10:13:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:13:55,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2019-10-22 10:13:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2019-10-22 10:13:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:13:55,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2019-10-22 10:13:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2019-10-22 10:13:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:13:55,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 81 states and 124 transitions. [2019-10-22 10:13:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2019-10-22 10:13:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:13:56,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2019-10-22 10:13:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2019-10-22 10:13:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:13:56,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:13:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2019-10-22 10:13:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2019-10-22 10:13:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:13:56,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:56,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2019-10-22 10:13:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-10-22 10:13:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:13:56,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2019-10-22 10:13:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2019-10-22 10:13:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:13:57,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 146 transitions. [2019-10-22 10:13:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2019-10-22 10:13:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:13:57,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 181 transitions. [2019-10-22 10:13:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2019-10-22 10:13:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:13:59,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 108 states and 179 transitions. [2019-10-22 10:13:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2019-10-22 10:13:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:13:59,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 108 states and 173 transitions. [2019-10-22 10:14:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2019-10-22 10:14:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:00,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:14:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 108 states and 171 transitions. [2019-10-22 10:14:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2019-10-22 10:14:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:14:01,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:02,143 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2019-10-22 10:14:02,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:02 ImpRootNode [2019-10-22 10:14:02,285 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:02,286 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:02,287 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:02,287 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:02,287 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:54" (3/4) ... [2019-10-22 10:14:02,290 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-10-22 10:14:02,390 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4cd0e7b8-3e52-4e4d-9377-b452e8c48222/bin/ukojak/witness.graphml [2019-10-22 10:14:02,390 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:02,396 INFO L168 Benchmark]: Toolchain (without parser) took 9429.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.2 MB). Free memory was 946.0 MB in the beginning and 916.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 250.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:02,396 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:02,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:02,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.86 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:02,397 INFO L168 Benchmark]: Boogie Preprocessor took 43.12 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. [2019-10-22 10:14:02,398 INFO L168 Benchmark]: RCFGBuilder took 1033.09 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:02,398 INFO L168 Benchmark]: CodeCheck took 7586.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 74.4 MB). Free memory was 1.0 GB in the beginning and 933.3 MB in the end (delta: 109.3 MB). Peak memory consumption was 183.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:02,398 INFO L168 Benchmark]: Witness Printer took 103.91 ms. Allocated memory is still 1.3 GB. Free memory was 933.3 MB in the beginning and 916.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:02,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Result: UNSAFE, OverallTime: 7.4s, OverallIterations: 15, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 410040 SDtfs, 129132 SDslu, 223728 SDs, 0 SdLazy, 223006 SolverSat, 78238 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3347 GetRequests, 3207 SyntacticMatches, 10 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5522 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 388 NumberOfCodeBlocks, 388 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 19897 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 7/8 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 837]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L377] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L580] int pumpRunning = 0; [L581] int systemActive = 1; [L843] int waterLevel = 1; [L844] int methaneLevelCritical = 0; [L121] int retValue_acc ; [L122] int tmp ; [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] return (retValue_acc); [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L767] int splverifierCounter ; [L768] int tmp ; [L769] int tmp___0 ; [L770] int tmp___1 ; [L771] int tmp___2 ; [L774] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L776] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L778] COND TRUE splverifierCounter < 4 [L784] tmp = __VERIFIER_nondet_int() [L786] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L788] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] COND TRUE waterLevel < 2 [L862] waterLevel = waterLevel + 1 [L788] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L794] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L798] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L873] COND FALSE !(\read(methaneLevelCritical)) [L876] methaneLevelCritical = 1 [L798] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L804] tmp___2 = __VERIFIER_nondet_int() [L806] COND TRUE \read(tmp___2) [L761] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L821] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L587] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L594] 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__highWaterSensor() 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 TRUE ! pumpRunning [L739] int retValue_acc ; [L740] int tmp ; [L741] int tmp___0 ; [L923] int retValue_acc ; [L926] COND FALSE !(waterLevel < 2) [L930] retValue_acc = 0 [L931] return (retValue_acc); [L745] tmp = isHighWaterSensorDry() [L747] COND FALSE !(\read(tmp)) [L750] tmp___0 = 1 [L752] retValue_acc = tmp___0 [L753] return (retValue_acc); [L621] tmp = isHighWaterLevel() [L623] 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] [L660] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L183] int tmp ; [L184] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L188] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L882] int retValue_acc ; [L885] retValue_acc = methaneLevelCritical [L886] return (retValue_acc); [L188] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L188] tmp = isMethaneLevelCritical() [L190] COND TRUE \read(tmp) [L694] int retValue_acc ; [L697] retValue_acc = pumpRunning [L698] return (retValue_acc); [L192] tmp___0 = isPumpRunning() [L194] 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] [L837] __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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 612.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.86 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.12 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 1033.09 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 7586.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 74.4 MB). Free memory was 1.0 GB in the beginning and 933.3 MB in the end (delta: 109.3 MB). Peak memory consumption was 183.7 MB. Max. memory is 11.5 GB. * Witness Printer took 103.91 ms. Allocated memory is still 1.3 GB. Free memory was 933.3 MB in the beginning and 916.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...