./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product36_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product36_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/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 9eb4b34c09edb6dce3c64c5d30aa92b31214d915 ............................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-1dbac8b [2018-11-10 05:51:52,241 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:51:52,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:51:52,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:51:52,248 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:51:52,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:51:52,250 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:51:52,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:51:52,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:51:52,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:51:52,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:51:52,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:51:52,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:51:52,255 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:51:52,255 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:51:52,256 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:51:52,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:51:52,257 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:51:52,259 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:51:52,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:51:52,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:51:52,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:51:52,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:51:52,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:51:52,263 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:51:52,264 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:51:52,264 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:51:52,265 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:51:52,265 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:51:52,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:51:52,266 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:51:52,266 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:51:52,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:51:52,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:51:52,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:51:52,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:51:52,268 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:51:52,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:51:52,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:51:52,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:51:52,279 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:51:52,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:51:52,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:51:52,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:51:52,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:51:52,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:51:52,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:51:52,281 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:51:52,281 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:51:52,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:51:52,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:51:52,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:51:52,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:51:52,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:51:52,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:51:52,282 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:51:52,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:51:52,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:51:52,282 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_6b973451-9bb9-4b5d-8446-28ed6b981236/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 -> 9eb4b34c09edb6dce3c64c5d30aa92b31214d915 [2018-11-10 05:51:52,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:51:52,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:51:52,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:51:52,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:51:52,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:51:52,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product36_false-unreach-call_false-termination.cil.c [2018-11-10 05:51:52,349 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/data/5cc54cbcf/15896ba8f3024997ad481768b3bf9976/FLAG9eb097264 [2018-11-10 05:51:52,683 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:51:52,684 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/sv-benchmarks/c/product-lines/minepump_spec1_product36_false-unreach-call_false-termination.cil.c [2018-11-10 05:51:52,694 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/data/5cc54cbcf/15896ba8f3024997ad481768b3bf9976/FLAG9eb097264 [2018-11-10 05:51:52,705 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/data/5cc54cbcf/15896ba8f3024997ad481768b3bf9976 [2018-11-10 05:51:52,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:51:52,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:51:52,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:51:52,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:51:52,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:51:52,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:51:52" (1/1) ... [2018-11-10 05:51:52,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:52, skipping insertion in model container [2018-11-10 05:51:52,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:51:52" (1/1) ... [2018-11-10 05:51:52,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:51:52,750 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:51:52,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:51:52,941 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:51:52,995 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:51:53,014 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:51:53,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53 WrapperNode [2018-11-10 05:51:53,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:51:53,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:51:53,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:51:53,015 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:51:53,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:51:53,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:51:53,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:51:53,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:51:53,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... [2018-11-10 05:51:53,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:51:53,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:51:53,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:51:53,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:51:53,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/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 [2018-11-10 05:51:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:51:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:51:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:51:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:51:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:51:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:51:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:51:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:51:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:51:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:51:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:51:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:51:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:51:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:51:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:51:54,180 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:51:54,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:51:54 BoogieIcfgContainer [2018-11-10 05:51:54,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:51:54,181 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:51:54,181 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:51:54,188 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:51:54,189 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:51:54" (1/1) ... [2018-11-10 05:51:54,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:51:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-11-10 05:51:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-11-10 05:51:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:51:54,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2018-11-10 05:51:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2018-11-10 05:51:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:51:54,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-11-10 05:51:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-11-10 05:51:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:51:54,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2018-11-10 05:51:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2018-11-10 05:51:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:51:54,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2018-11-10 05:51:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-11-10 05:51:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:51:54,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2018-11-10 05:51:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2018-11-10 05:51:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:51:54,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 127 transitions. [2018-11-10 05:51:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2018-11-10 05:51:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 05:51:55,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 128 transitions. [2018-11-10 05:51:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2018-11-10 05:51:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:51:55,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 129 transitions. [2018-11-10 05:51:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2018-11-10 05:51:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 05:51:55,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 102 states and 158 transitions. [2018-11-10 05:51:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2018-11-10 05:51:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 05:51:56,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 163 transitions. [2018-11-10 05:51:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2018-11-10 05:51:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 05:51:56,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 171 transitions. [2018-11-10 05:51:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2018-11-10 05:51:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 05:51:57,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:51:57,644 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2018-11-10 05:51:57,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:51:57 ImpRootNode [2018-11-10 05:51:57,737 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:51:57,738 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:51:57,738 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:51:57,738 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:51:57,738 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:51:54" (3/4) ... [2018-11-10 05:51:57,741 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:51:57,829 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6b973451-9bb9-4b5d-8446-28ed6b981236/bin-2019/ukojak/witness.graphml [2018-11-10 05:51:57,830 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:51:57,831 INFO L168 Benchmark]: Toolchain (without parser) took 5122.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -224.2 MB). Peak memory consumption was 279.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:57,832 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. [2018-11-10 05:51:57,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.57 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:57,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:57,833 INFO L168 Benchmark]: Boogie Preprocessor took 24.69 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. [2018-11-10 05:51:57,833 INFO L168 Benchmark]: RCFGBuilder took 1058.86 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: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:57,833 INFO L168 Benchmark]: CodeCheck took 3556.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 881.3 MB in the end (delta: 141.6 MB). Peak memory consumption was 192.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:57,833 INFO L168 Benchmark]: Witness Printer took 92.23 ms. Allocated memory is still 1.2 GB. Free memory was 881.3 MB in the beginning and 1.2 GB in the end (delta: -303.2 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:51:57,835 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 7 procedures, 118 locations, 1 error locations. UNSAFE Result, 3.4s OverallTime, 12 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 49176 SDtfs, 20216 SDslu, 30930 SDs, 0 SdLazy, 25736 SolverSat, 9338 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2280 GetRequests, 2150 SyntacticMatches, 34 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3575 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 246 ConstructedInterpolants, 0 QuantifiedInterpolants, 20402 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L162] FCALL "Pump(System:" [L166] FCALL "On" [L170] FCALL "Off" [L174] FCALL ",Pump:" [L178] FCALL "On" [L182] FCALL "Off" [L186] FCALL ") " [L188] FCALL "\n" [L291] FCALL "Env(Water:%i" [L292] FCALL ",Meth:" [L296] FCALL "CRIT" [L300] FCALL "OK" [L304] FCALL ")" [L738] FCALL "i > 0 && i <= this->argsCount" [L738] FCALL "libacc.c" [L739] FCALL "__utac__get_this_arg" [L745] FCALL "i > 0 && i <= this->argsCount" [L745] FCALL "libacc.c" [L746] FCALL "__utac__get_this_arg" [L784] FCALL "i > 0 && i <= this->argsCount" [L784] FCALL "libacc.c" [L785] FCALL "__utac__get_this_argtype" [L791] FCALL "i > 0 && i <= this->argsCount" [L791] FCALL "libacc.c" [L792] FCALL "__utac__get_this_argtype" [L60] int pumpRunning = 0; [L61] int systemActive = 1; [L239] int waterLevel = 1; [L240] int methaneLevelCritical = 0; [L833] int cleanupTimeShifts = 4; [L610] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L906] int retValue_acc ; [L907] int tmp ; [L911] FCALL select_helpers() [L912] FCALL select_features() [L913] CALL, EXPR valid_product() [L432] int retValue_acc ; [L435] retValue_acc = 1 [L436] RET return (retValue_acc); [L913] EXPR valid_product() [L913] tmp = valid_product() [L915] COND TRUE \read(tmp) [L917] FCALL setup() [L918] CALL runTest() [L900] CALL test() [L335] int splverifierCounter ; [L336] int tmp ; [L337] int tmp___0 ; [L338] int tmp___1 ; [L339] int tmp___2 ; [L342] splverifierCounter = 0 VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L344] COND TRUE 1 VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L346] COND TRUE splverifierCounter < 4 [L352] tmp = __VERIFIER_nondet_int() [L354] COND TRUE \read(tmp) VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L356] CALL waterRise() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L257] COND TRUE waterLevel < 2 [L258] RET waterLevel = waterLevel + 1 [L356] waterRise() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L362] tmp___0 = __VERIFIER_nondet_int() [L364] COND TRUE \read(tmp___0) VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L366] CALL changeMethaneLevel() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L269] COND FALSE !(\read(methaneLevelCritical)) [L272] RET methaneLevelCritical = 1 [L366] changeMethaneLevel() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L372] tmp___2 = __VERIFIER_nondet_int() [L374] COND TRUE \read(tmp___2) [L376] CALL startSystem() [L231] RET systemActive = 1 [L376] startSystem() [L391] CALL timeShift() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L68] COND FALSE !(\read(pumpRunning)) VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L75] COND TRUE \read(systemActive) [L77] CALL processEnvironment() [L97] int tmp ; VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L100] COND TRUE ! pumpRunning [L102] CALL, EXPR isHighWaterLevel() [L194] int retValue_acc ; [L195] int tmp ; [L196] int tmp___0 ; [L200] CALL, EXPR isHighWaterSensorDry() [L319] int retValue_acc ; [L322] COND FALSE !(waterLevel < 2) [L326] retValue_acc = 0 [L327] RET return (retValue_acc); [L200] EXPR isHighWaterSensorDry() [L200] tmp = isHighWaterSensorDry() [L202] COND FALSE !(\read(tmp)) [L205] tmp___0 = 1 [L207] retValue_acc = tmp___0 [L208] RET return (retValue_acc); [L102] EXPR isHighWaterLevel() [L102] tmp = isHighWaterLevel() [L104] COND TRUE \read(tmp) [L106] CALL activatePump() [L125] RET pumpRunning = 1 [L106] RET activatePump() [L77] processEnvironment() [L83] CALL __utac_acc__Specification1_spec__1() [L808] int tmp ; [L809] int tmp___0 ; VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L813] CALL, EXPR isMethaneLevelCritical() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L278] int retValue_acc ; [L281] retValue_acc = methaneLevelCritical [L282] RET return (retValue_acc); [L813] EXPR isMethaneLevelCritical() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L813] tmp = isMethaneLevelCritical() [L815] COND TRUE \read(tmp) [L817] CALL, EXPR isPumpRunning() [L149] int retValue_acc ; [L152] retValue_acc = pumpRunning [L153] RET return (retValue_acc); [L817] EXPR isPumpRunning() [L817] tmp___0 = isPumpRunning() [L819] COND TRUE \read(tmp___0) [L821] CALL __automaton_fail() [L44] __VERIFIER_error() VAL [") "={33:0}, ")"={24:0}, ",Meth:"={28:0}, ",Pump:"={36:0}, "\n"={31:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={27:0}, "Env(Water:%i"={29:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={12:0}, "libacc.c"={18:0}, "libacc.c"={15:0}, "libacc.c"={8:0}, "libacc.c"={22:0}, "Off"={34:0}, "Off"={37:0}, "OK"={26:0}, "On"={38:0}, "On"={35:0}, "Pump(System:"={39:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 305.57 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.69 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 1058.86 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: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. * CodeCheck took 3556.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 881.3 MB in the end (delta: 141.6 MB). Peak memory consumption was 192.5 MB. Max. memory is 11.5 GB. * Witness Printer took 92.23 ms. Allocated memory is still 1.2 GB. Free memory was 881.3 MB in the beginning and 1.2 GB in the end (delta: -303.2 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...