./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-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_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:52:20,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:52:20,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:52:20,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:52:20,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:52:20,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:52:20,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:52:20,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:52:20,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:52:20,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:52:20,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:52:20,276 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:52:20,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:52:20,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:52:20,278 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:52:20,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:52:20,279 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:52:20,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:52:20,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:52:20,283 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:52:20,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:52:20,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:52:20,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:52:20,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:52:20,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:52:20,287 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:52:20,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:52:20,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:52:20,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:52:20,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:52:20,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:52:20,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:52:20,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:52:20,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:52:20,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:52:20,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:52:20,292 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 01:52:20,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:52:20,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:52:20,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:52:20,304 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:52:20,304 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:52:20,304 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:52:20,304 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 01:52:20,304 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:52:20,304 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 01:52:20,305 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 01:52:20,305 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:52:20,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:52:20,305 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:52:20,305 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:52:20,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:52:20,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:52:20,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:52:20,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:52:20,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:52:20,306 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:52:20,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:52:20,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:52:20,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:52:20,307 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:52:20,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:52:20,307 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:52:20,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:52:20,307 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:52:20,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:52:20,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:52:20,308 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 01:52:20,308 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:52:20,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:52:20,308 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:52:20,308 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan 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 -> Taipan 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 -> bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 [2018-11-10 01:52:20,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:52:20,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:52:20,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:52:20,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:52:20,346 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:52:20,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-10 01:52:20,390 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/data/2f5eebc87/c37327358dc842cebeb8026a3a48058b/FLAG3f5dc5c08 [2018-11-10 01:52:20,827 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:52:20,828 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/sv-benchmarks/c/product-lines/minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-10 01:52:20,838 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/data/2f5eebc87/c37327358dc842cebeb8026a3a48058b/FLAG3f5dc5c08 [2018-11-10 01:52:20,849 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/data/2f5eebc87/c37327358dc842cebeb8026a3a48058b [2018-11-10 01:52:20,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:52:20,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:52:20,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:52:20,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:52:20,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:52:20,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:52:20" (1/1) ... [2018-11-10 01:52:20,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c4b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:20, skipping insertion in model container [2018-11-10 01:52:20,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:52:20" (1/1) ... [2018-11-10 01:52:20,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:52:20,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:52:21,077 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:52:21,085 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:52:21,140 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:52:21,162 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:52:21,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21 WrapperNode [2018-11-10 01:52:21,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:52:21,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:52:21,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:52:21,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:52:21,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:52:21,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:52:21,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:52:21,252 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:52:21,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... [2018-11-10 01:52:21,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:52:21,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:52:21,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:52:21,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:52:21,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 01:52:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 01:52:21,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 01:52:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 01:52:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 01:52:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:52:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:52:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 01:52:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 01:52:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 01:52:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 01:52:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 01:52:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 01:52:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 01:52:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 01:52:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 01:52:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 01:52:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 01:52:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 01:52:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 01:52:21,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 01:52:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 01:52:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 01:52:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 01:52:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 01:52:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 01:52:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 01:52:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 01:52:21,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 01:52:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 01:52:21,344 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 01:52:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 01:52:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 01:52:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 01:52:21,346 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 01:52:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 01:52:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 01:52:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 01:52:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 01:52:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 01:52:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 01:52:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 01:52:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 01:52:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 01:52:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 01:52:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 01:52:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 01:52:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 01:52:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 01:52:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:52:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:52:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 01:52:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 01:52:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:52:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:52:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 01:52:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 01:52:21,958 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:52:21,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:52:21 BoogieIcfgContainer [2018-11-10 01:52:21,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:52:21,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 01:52:21,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 01:52:21,962 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 01:52:21,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:52:20" (1/3) ... [2018-11-10 01:52:21,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c20c5e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:52:21, skipping insertion in model container [2018-11-10 01:52:21,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:52:21" (2/3) ... [2018-11-10 01:52:21,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c20c5e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:52:21, skipping insertion in model container [2018-11-10 01:52:21,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:52:21" (3/3) ... [2018-11-10 01:52:21,965 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32_true-unreach-call_false-termination.cil.c [2018-11-10 01:52:21,973 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 01:52:21,981 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 01:52:21,995 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 01:52:22,023 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 01:52:22,023 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 01:52:22,024 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 01:52:22,024 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 01:52:22,024 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 01:52:22,024 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 01:52:22,024 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 01:52:22,024 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 01:52:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-11-10 01:52:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 01:52:22,049 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:52:22,050 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:52:22,052 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:52:22,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:52:22,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1629613443, now seen corresponding path program 1 times [2018-11-10 01:52:22,059 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 01:52:22,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:22,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:52:22,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:22,101 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 01:52:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:22,247 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 01:52:22,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:52:22,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 01:52:22,249 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 01:52:22,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 01:52:22,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 01:52:22,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 01:52:22,262 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states. [2018-11-10 01:52:22,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:52:22,290 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2018-11-10 01:52:22,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 01:52:22,291 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-10 01:52:22,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:52:22,300 INFO L225 Difference]: With dead ends: 268 [2018-11-10 01:52:22,300 INFO L226 Difference]: Without dead ends: 134 [2018-11-10 01:52:22,302 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 01:52:22,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-10 01:52:22,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-10 01:52:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-10 01:52:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 157 transitions. [2018-11-10 01:52:22,338 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 157 transitions. Word has length 46 [2018-11-10 01:52:22,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:52:22,339 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 157 transitions. [2018-11-10 01:52:22,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 01:52:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 157 transitions. [2018-11-10 01:52:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 01:52:22,341 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:52:22,342 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:52:22,342 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:52:22,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:52:22,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1436776965, now seen corresponding path program 1 times [2018-11-10 01:52:22,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 01:52:22,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:22,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:52:22,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:22,344 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 01:52:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:22,424 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 01:52:22,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:52:22,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 01:52:22,425 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 01:52:22,427 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 01:52:22,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 01:52:22,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 01:52:22,427 INFO L87 Difference]: Start difference. First operand 134 states and 157 transitions. Second operand 3 states. [2018-11-10 01:52:22,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:52:22,447 INFO L93 Difference]: Finished difference Result 205 states and 239 transitions. [2018-11-10 01:52:22,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 01:52:22,448 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-10 01:52:22,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:52:22,450 INFO L225 Difference]: With dead ends: 205 [2018-11-10 01:52:22,450 INFO L226 Difference]: Without dead ends: 124 [2018-11-10 01:52:22,450 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 01:52:22,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-10 01:52:22,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-11-10 01:52:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-10 01:52:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2018-11-10 01:52:22,460 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 48 [2018-11-10 01:52:22,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:52:22,461 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2018-11-10 01:52:22,461 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 01:52:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2018-11-10 01:52:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 01:52:22,462 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:52:22,463 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:52:22,463 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:52:22,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:52:22,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1985517798, now seen corresponding path program 1 times [2018-11-10 01:52:22,463 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 01:52:22,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:22,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:52:22,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:22,466 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 01:52:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:22,607 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 01:52:22,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:52:22,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 01:52:22,608 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 01:52:22,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 01:52:22,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 01:52:22,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 01:52:22,609 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 7 states. [2018-11-10 01:52:23,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:52:23,059 INFO L93 Difference]: Finished difference Result 375 states and 453 transitions. [2018-11-10 01:52:23,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 01:52:23,060 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-10 01:52:23,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:52:23,062 INFO L225 Difference]: With dead ends: 375 [2018-11-10 01:52:23,062 INFO L226 Difference]: Without dead ends: 275 [2018-11-10 01:52:23,063 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 01:52:23,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2018-11-10 01:52:23,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 263. [2018-11-10 01:52:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-11-10 01:52:23,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 317 transitions. [2018-11-10 01:52:23,098 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 317 transitions. Word has length 53 [2018-11-10 01:52:23,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:52:23,098 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 317 transitions. [2018-11-10 01:52:23,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 01:52:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 317 transitions. [2018-11-10 01:52:23,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 01:52:23,102 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:52:23,102 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:52:23,103 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:52:23,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:52:23,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1686796654, now seen corresponding path program 1 times [2018-11-10 01:52:23,103 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 01:52:23,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:23,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:52:23,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:23,105 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 01:52:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:23,216 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 01:52:23,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:52:23,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 01:52:23,216 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 01:52:23,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 01:52:23,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 01:52:23,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 01:52:23,217 INFO L87 Difference]: Start difference. First operand 263 states and 317 transitions. Second operand 10 states. [2018-11-10 01:52:23,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:52:23,601 INFO L93 Difference]: Finished difference Result 932 states and 1187 transitions. [2018-11-10 01:52:23,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 01:52:23,601 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-10 01:52:23,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:52:23,606 INFO L225 Difference]: With dead ends: 932 [2018-11-10 01:52:23,606 INFO L226 Difference]: Without dead ends: 693 [2018-11-10 01:52:23,608 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 01:52:23,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2018-11-10 01:52:23,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 681. [2018-11-10 01:52:23,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 681 states. [2018-11-10 01:52:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 841 transitions. [2018-11-10 01:52:23,654 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 841 transitions. Word has length 58 [2018-11-10 01:52:23,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:52:23,654 INFO L481 AbstractCegarLoop]: Abstraction has 681 states and 841 transitions. [2018-11-10 01:52:23,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 01:52:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 841 transitions. [2018-11-10 01:52:23,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 01:52:23,657 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:52:23,657 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:52:23,657 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:52:23,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:52:23,658 INFO L82 PathProgramCache]: Analyzing trace with hash 2081917972, now seen corresponding path program 1 times [2018-11-10 01:52:23,658 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 01:52:23,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:23,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:52:23,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:23,659 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 01:52:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:23,747 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 01:52:23,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:52:23,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 01:52:23,747 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 01:52:23,748 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 01:52:23,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 01:52:23,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 01:52:23,748 INFO L87 Difference]: Start difference. First operand 681 states and 841 transitions. Second operand 4 states. [2018-11-10 01:52:23,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:52:23,921 INFO L93 Difference]: Finished difference Result 1104 states and 1402 transitions. [2018-11-10 01:52:23,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 01:52:23,925 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-10 01:52:23,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:52:23,927 INFO L225 Difference]: With dead ends: 1104 [2018-11-10 01:52:23,927 INFO L226 Difference]: Without dead ends: 447 [2018-11-10 01:52:23,929 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 01:52:23,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-11-10 01:52:23,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 435. [2018-11-10 01:52:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-11-10 01:52:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 497 transitions. [2018-11-10 01:52:23,953 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 497 transitions. Word has length 62 [2018-11-10 01:52:23,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:52:23,953 INFO L481 AbstractCegarLoop]: Abstraction has 435 states and 497 transitions. [2018-11-10 01:52:23,953 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 01:52:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 497 transitions. [2018-11-10 01:52:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 01:52:23,955 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:52:23,955 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:52:23,955 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:52:23,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:52:23,956 INFO L82 PathProgramCache]: Analyzing trace with hash -122971109, now seen corresponding path program 1 times [2018-11-10 01:52:23,956 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 01:52:23,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:23,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:52:23,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:52:23,959 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 01:52:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 01:52:24,053 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 01:52:24,053 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 01:52:24,054 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 92 with the following transitions: [2018-11-10 01:52:24,055 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [5], [8], [10], [13], [19], [21], [22], [26], [29], [61], [63], [64], [65], [66], [78], [107], [111], [117], [121], [125], [128], [133], [139], [141], [147], [150], [153], [163], [164], [165], [166], [206], [213], [216], [229], [234], [238], [239], [242], [243], [244], [245], [246], [248], [249], [250], [251], [252], [253], [254], [255], [256], [270], [282], [283], [288], [289], [290], [291], [302], [303], [304], [305], [306] [2018-11-10 01:52:24,103 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 01:52:24,103 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 01:52:33,512 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 01:52:33,513 INFO L272 AbstractInterpreter]: Visited 60 different actions 124 times. Merged at 14 different actions 21 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 133 variables. [2018-11-10 01:52:33,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:52:33,524 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 01:52:42,140 INFO L227 lantSequenceWeakener]: Weakened 82 states. On average, predicates are now at 97.59% of their original sizes. [2018-11-10 01:52:42,140 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 01:52:42,721 INFO L415 sIntCurrentIteration]: We unified 90 AI predicates to 90 [2018-11-10 01:52:42,721 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 01:52:42,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 01:52:42,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [30] imperfect sequences [7] total 35 [2018-11-10 01:52:42,722 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 01:52:42,722 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-10 01:52:42,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-10 01:52:42,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=737, Unknown=0, NotChecked=0, Total=870 [2018-11-10 01:52:42,723 INFO L87 Difference]: Start difference. First operand 435 states and 497 transitions. Second operand 30 states. [2018-11-10 01:53:02,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:53:02,933 INFO L93 Difference]: Finished difference Result 625 states and 736 transitions. [2018-11-10 01:53:02,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-10 01:53:02,933 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 91 [2018-11-10 01:53:02,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:53:02,934 INFO L225 Difference]: With dead ends: 625 [2018-11-10 01:53:02,934 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 01:53:02,935 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 112 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 820 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=355, Invalid=2297, Unknown=0, NotChecked=0, Total=2652 [2018-11-10 01:53:02,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 01:53:02,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 01:53:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 01:53:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 01:53:02,935 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-11-10 01:53:02,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:53:02,936 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 01:53:02,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-10 01:53:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 01:53:02,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 01:53:02,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 01:53:03,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:53:03,221 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 241 [2018-11-10 01:53:03,404 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 243 [2018-11-10 01:53:03,671 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 240 [2018-11-10 01:53:04,074 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 26 [2018-11-10 01:53:04,526 WARN L179 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 51 [2018-11-10 01:53:05,083 WARN L179 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 57 [2018-11-10 01:53:05,957 WARN L179 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 66 [2018-11-10 01:53:06,074 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 36 [2018-11-10 01:53:06,242 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 46 [2018-11-10 01:53:06,536 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 34 [2018-11-10 01:53:06,809 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 31 [2018-11-10 01:53:07,664 WARN L179 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 64 [2018-11-10 01:53:08,410 WARN L179 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 64 [2018-11-10 01:53:08,705 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 47 [2018-11-10 01:53:08,903 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 43 [2018-11-10 01:53:09,229 WARN L179 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 59 [2018-11-10 01:53:09,276 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2018-11-10 01:53:09,276 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2018-11-10 01:53:09,276 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2018-11-10 01:53:09,276 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2018-11-10 01:53:09,276 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2018-11-10 01:53:09,276 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2018-11-10 01:53:09,276 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (* 2 ~pumpRunning~0))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= ~waterLevel~0 1)) .cse1) (or (< (* 2 ~waterLevel~0) 4) .cse1 (< (+ ~pumpRunning~0 2) ~waterLevel~0))))) [2018-11-10 01:53:09,276 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-11-10 01:53:09,276 INFO L421 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (* 2 ~pumpRunning~0))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= ~waterLevel~0 1)) .cse1) (or (< (* 2 ~waterLevel~0) 4) .cse1 (< (+ ~pumpRunning~0 2) ~waterLevel~0))))) [2018-11-10 01:53:09,276 INFO L425 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2018-11-10 01:53:09,276 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L428 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 193 215) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 193 215) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (= main_~tmp~1 ~waterLevel~0) (<= 1 (+ main_~tmp~1 ~pumpRunning~0)) (<= main_~tmp~1 (+ ~pumpRunning~0 1)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 193 215) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L421 ceAbstractionStarter]: At program point L205-1(line 205) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (= main_~tmp~1 ~waterLevel~0) (<= 1 (+ main_~tmp~1 ~pumpRunning~0)) (<= main_~tmp~1 (+ ~pumpRunning~0 1)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 203 210) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 01:53:09,277 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,277 INFO L421 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,277 INFO L421 ceAbstractionStarter]: At program point L199-1(line 199) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,277 INFO L421 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point L734-1(lines 715 739) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L421 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 01:53:09,278 INFO L421 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 731) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 01:53:09,278 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 715 739) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 736) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 715 739) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 874 888) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L421 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (< 0 .cse1))) (and (or (< (* 2 ~waterLevel~0) 4) .cse0 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or (< .cse1 0) (not (= ~waterLevel~0 1)) .cse0)))) [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 874 888) the Hoare annotation is: (let ((.cse6 (+ |old(~pumpRunning~0)| 2)) (.cse5 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (+ ~waterLevel~0 |old(~systemActive~0)|)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< 0 .cse5)) (.cse1 (+ ~systemActive~0 ~waterLevel~0)) (.cse3 (< .cse6 ~waterLevel~0))) (and (or (< .cse0 2) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (and (<= 2 .cse1) (<= ~systemActive~0 ~waterLevel~0)) .cse2 .cse3) (or .cse4 (< (* 2 ~waterLevel~0) 4) .cse2 .cse3) (or (and (<= .cse1 3) (<= (+ ~pumpRunning~0 1) ~systemActive~0)) (< .cse0 3) (< ~waterLevel~0 (+ |old(~systemActive~0)| 1)) .cse2 .cse3) (or .cse4 (< .cse5 0) (not (= ~waterLevel~0 1)) .cse2) (or (not (= |old(~systemActive~0)| 0)) (< ~waterLevel~0 .cse6) (<= .cse1 2) (< |old(~pumpRunning~0)| |old(~systemActive~0)|) (< 0 (+ |old(~pumpRunning~0)| |old(~systemActive~0)|)) .cse3)))) [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 874 888) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 810 818) no Hoare annotation was computed. [2018-11-10 01:53:09,278 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 810 818) the Hoare annotation is: true [2018-11-10 01:53:09,278 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 810 818) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point L864(lines 864 868) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L428 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: true [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point L864-2(lines 864 868) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 855 873) the Hoare annotation is: true [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 855 873) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 855 873) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2018-11-10 01:53:09,279 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 183 192) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 183 192) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 183 192) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 799 809) the Hoare annotation is: true [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 799 809) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 799 809) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L428 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: true [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 791 798) the Hoare annotation is: true [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2018-11-10 01:53:09,279 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2018-11-10 01:53:09,280 INFO L421 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 01:53:09,280 INFO L425 ceAbstractionStarter]: For program point L760-1(lines 741 765) no Hoare annotation was computed. [2018-11-10 01:53:09,280 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 741 765) no Hoare annotation was computed. [2018-11-10 01:53:09,280 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 741 765) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 01:53:09,280 INFO L421 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 01:53:09,280 INFO L421 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 01:53:09,280 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 757) no Hoare annotation was computed. [2018-11-10 01:53:09,280 INFO L421 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 01:53:09,280 INFO L425 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2018-11-10 01:53:09,280 INFO L425 ceAbstractionStarter]: For program point L745(lines 745 762) no Hoare annotation was computed. [2018-11-10 01:53:09,280 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 707 713) no Hoare annotation was computed. [2018-11-10 01:53:09,280 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 707 713) the Hoare annotation is: true [2018-11-10 01:53:09,280 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 898 965) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,280 INFO L421 ceAbstractionStarter]: At program point L958(lines 907 959) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 01:53:09,280 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 898 965) no Hoare annotation was computed. [2018-11-10 01:53:09,281 INFO L421 ceAbstractionStarter]: At program point L948(line 948) the Hoare annotation is: (let ((.cse4 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= (+ ~pumpRunning~0 test_~tmp~9) 2147483647)) (.cse1 (<= 1 .cse4)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 (<= ~pumpRunning~0 (+ test_~tmp~9 2147483648)) .cse1 .cse2 .cse3) (let ((.cse5 (+ ~waterLevel~0 2147483645))) (and (<= 0 (+ (* 2 test_~tmp~9) 4294967296)) (<= 0 (+ ~pumpRunning~0 test_~tmp___1~0 2147483648)) .cse0 (<= .cse4 2) .cse1 (<= (+ ~waterLevel~0 test_~tmp___1~0) 2147483649) (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646)) (<= test_~tmp___2~0 .cse5) .cse2 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) (<= test_~tmp___0~2 .cse5) .cse3)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 01:53:09,281 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 952) no Hoare annotation was computed. [2018-11-10 01:53:09,281 INFO L421 ceAbstractionStarter]: At program point L946-1(lines 938 953) the Hoare annotation is: (let ((.cse10 (+ ~waterLevel~0 2147483645)) (.cse11 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse4 (<= 0 (+ (* 2 test_~tmp~9) 4294967296))) (.cse0 (<= (+ ~pumpRunning~0 test_~tmp~9) 2147483647)) (.cse6 (<= .cse11 2)) (.cse1 (<= 1 .cse11)) (.cse7 (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646))) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___0~2 .cse10)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 (<= ~pumpRunning~0 (+ test_~tmp~9 2147483648)) .cse1 .cse2 .cse3) (let ((.cse5 (+ ~pumpRunning~0 ~systemActive~0))) (and .cse4 (<= .cse5 1) .cse0 (<= 1 .cse5) .cse6 .cse1 .cse7 .cse2 (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)) .cse8 .cse9 .cse3)) (and .cse4 (<= 0 (+ ~pumpRunning~0 test_~tmp___1~0 2147483648)) .cse0 .cse6 .cse1 (<= (+ ~waterLevel~0 test_~tmp___1~0) 2147483649) .cse7 (<= test_~tmp___2~0 .cse10) .cse2 .cse8 .cse9 .cse3) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 01:53:09,281 INFO L425 ceAbstractionStarter]: For program point L909(lines 908 957) no Hoare annotation was computed. [2018-11-10 01:53:09,281 INFO L421 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= (+ ~pumpRunning~0 test_~tmp~9) 2147483647)) (.cse2 (<= 1 .cse1)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (let ((.cse3 (+ ~waterLevel~0 2147483645))) (and (<= 0 (+ (* 2 test_~tmp~9) 4294967296)) .cse0 (<= .cse1 2) .cse2 (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646)) (<= test_~tmp___2~0 .cse3) .cse4 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) (<= test_~tmp___0~2 .cse3) .cse5)) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 (<= ~pumpRunning~0 (+ test_~tmp~9 2147483648)) .cse2 .cse4 .cse5) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 01:53:09,281 INFO L425 ceAbstractionStarter]: For program point L938(lines 938 953) no Hoare annotation was computed. [2018-11-10 01:53:09,281 INFO L421 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: (let ((.cse4 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= (+ ~pumpRunning~0 test_~tmp~9) 2147483647)) (.cse1 (<= 1 .cse4)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 (<= ~pumpRunning~0 (+ test_~tmp~9 2147483648)) .cse1 .cse2 .cse3) (and (<= 0 (+ (* 2 test_~tmp~9) 4294967296)) .cse0 (<= .cse4 2) .cse1 (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646)) .cse2 (<= test_~tmp___0~2 (+ ~waterLevel~0 2147483645)) .cse3) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 01:53:09,281 INFO L425 ceAbstractionStarter]: For program point L928(lines 928 934) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point L928-1(lines 928 934) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L421 ceAbstractionStarter]: At program point L955(lines 908 957) the Hoare annotation is: (let ((.cse11 (+ ~waterLevel~0 2147483645)) (.cse12 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= ~waterLevel~0 (+ ~pumpRunning~0 1))) (.cse5 (<= 0 (+ (* 2 test_~tmp~9) 4294967296))) (.cse1 (<= (+ ~pumpRunning~0 test_~tmp~9) 2147483647)) (.cse7 (<= .cse12 2)) (.cse2 (<= 1 .cse12)) (.cse8 (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646))) (.cse3 (= ~pumpRunning~0 0)) (.cse9 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___0~2 .cse11)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (<= ~pumpRunning~0 (+ test_~tmp~9 2147483648)) .cse2 .cse3 .cse4) (and (= ~systemActive~0 1) .cse0 .cse2 .cse3 .cse4) (let ((.cse6 (+ ~pumpRunning~0 ~systemActive~0))) (and .cse5 (<= .cse6 1) .cse1 (<= 1 .cse6) .cse7 .cse2 .cse8 .cse3 (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)) .cse9 .cse10 .cse4)) (and .cse5 (<= 0 (+ ~pumpRunning~0 test_~tmp___1~0 2147483648)) .cse1 .cse7 .cse2 (<= (+ ~waterLevel~0 test_~tmp___1~0) 2147483649) .cse8 (<= test_~tmp___2~0 .cse11) .cse3 .cse9 .cse10 .cse4) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 01:53:09,282 INFO L421 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (let ((.cse10 (+ ~waterLevel~0 2147483645)) (.cse11 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse4 (<= 0 (+ (* 2 test_~tmp~9) 4294967296))) (.cse0 (<= (+ ~pumpRunning~0 test_~tmp~9) 2147483647)) (.cse6 (<= .cse11 2)) (.cse1 (<= 1 .cse11)) (.cse7 (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646))) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___0~2 .cse10)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 (<= ~pumpRunning~0 (+ test_~tmp~9 2147483648)) .cse1 .cse2 .cse3) (let ((.cse5 (+ ~pumpRunning~0 ~systemActive~0))) (and .cse4 (<= .cse5 1) .cse0 (<= 1 .cse5) .cse6 .cse1 .cse7 .cse2 (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)) .cse8 .cse9 .cse3)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (and .cse4 (<= 0 (+ ~pumpRunning~0 test_~tmp___1~0 2147483648)) .cse0 .cse6 .cse1 (<= (+ ~waterLevel~0 test_~tmp___1~0) 2147483649) .cse7 (<= test_~tmp___2~0 .cse10) .cse2 .cse8 .cse9 .cse3) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 924) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point L918-1(lines 918 924) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 908 957) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 898 965) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 300 308) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 300 308) the Hoare annotation is: true [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 300 308) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 01:53:09,282 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 291 299) the Hoare annotation is: true [2018-11-10 01:53:09,282 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 291 299) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 291 299) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 247 258) the Hoare annotation is: true [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point L251-1(lines 247 258) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 247 258) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 118 147) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 128 142) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L428 ceAbstractionStarter]: At program point L128-3(lines 128 142) the Hoare annotation is: true [2018-11-10 01:53:09,283 INFO L428 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: true [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L428 ceAbstractionStarter]: At program point L143(lines 118 147) the Hoare annotation is: true [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 118 147) the Hoare annotation is: true [2018-11-10 01:53:09,283 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-10 01:53:09,283 INFO L428 ceAbstractionStarter]: At program point L132-1(lines 132 136) the Hoare annotation is: true [2018-11-10 01:53:09,283 INFO L421 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse4 (< 0 .cse3)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (<= .cse0 1) (<= 1 .cse0) .cse1 .cse2) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse4) (or (< (* 2 |old(~waterLevel~0)|) 4) .cse4 (and .cse1 (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse0) .cse2) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-11-10 01:53:09,283 INFO L421 ceAbstractionStarter]: At program point L694(lines 694 700) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse8 (<= 2 .cse5)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (* 2 |old(~pumpRunning~0)|))) (let ((.cse1 (< (* 2 |old(~waterLevel~0)|) 4)) (.cse2 (< 0 .cse7)) (.cse3 (and (not .cse0) (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) .cse8 (= ~pumpRunning~0 0) .cse6)) (.cse4 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse5 1) .cse6) (< .cse7 0) (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 .cse2 (and .cse8 (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= ~pumpRunning~0 ~systemActive~0)) .cse3 .cse4))))) [2018-11-10 01:53:09,283 INFO L421 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= |old(~waterLevel~0)| 1)) .cse1) (or (< (* 2 |old(~waterLevel~0)|) 4) .cse1 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-11-10 01:53:09,284 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 683 706) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< 0 .cse3))) (and (or (< (* 2 |old(~waterLevel~0)|) 4) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse0) .cse1) .cse2 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse0 1) .cse1) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse2)))) [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point L687(lines 686 705) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 683 706) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 683 706) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 259 267) the Hoare annotation is: true [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 259 267) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 259 267) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 223 234) the Hoare annotation is: true [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 223 234) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point L227-1(lines 223 234) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-10 01:53:09,284 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 175 181) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 175 181) the Hoare annotation is: true [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 889 896) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 889 896) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 2))) (let ((.cse2 (+ ~waterLevel~0 |old(~systemActive~0)|)) (.cse1 (+ ~pumpRunning~0 1)) (.cse0 (+ ~systemActive~0 ~waterLevel~0)) (.cse3 (< 0 (* 2 ~pumpRunning~0))) (.cse4 (< .cse5 ~waterLevel~0))) (and (or (and (<= .cse0 3) (<= .cse1 ~systemActive~0)) (< .cse2 3) (< ~waterLevel~0 (+ |old(~systemActive~0)| 1)) .cse3 .cse4) (or (not (= |old(~systemActive~0)| 0)) (< ~waterLevel~0 .cse5) (< ~pumpRunning~0 |old(~systemActive~0)|) (<= .cse0 2) (< 0 (+ ~pumpRunning~0 |old(~systemActive~0)|)) .cse4) (or (< .cse2 2) (< .cse1 |old(~systemActive~0)|) (and (<= 2 .cse0) (<= ~systemActive~0 ~waterLevel~0)) .cse3 .cse4)))) [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 889 896) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 235 246) no Hoare annotation was computed. [2018-11-10 01:53:09,284 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 235 246) no Hoare annotation was computed. [2018-11-10 01:53:09,285 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 235 246) the Hoare annotation is: (let ((.cse1 (* 2 ~pumpRunning~0))) (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (< 0 .cse1))) (and (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse0 1)) (< .cse1 0) (not (= |old(~waterLevel~0)| 1)) .cse2) (let ((.cse3 (+ ~pumpRunning~0 2))) (or (< (* 2 |old(~waterLevel~0)|) 4) (and (<= ~waterLevel~0 .cse3) (<= 2 .cse0)) .cse2 (< .cse3 |old(~waterLevel~0)|)))))) [2018-11-10 01:53:09,285 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-11-10 01:53:09,285 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 107 114) no Hoare annotation was computed. [2018-11-10 01:53:09,285 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 107 114) the Hoare annotation is: true [2018-11-10 01:53:09,285 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 107 114) no Hoare annotation was computed. [2018-11-10 01:53:09,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:53:09 BoogieIcfgContainer [2018-11-10 01:53:09,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 01:53:09,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:53:09,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:53:09,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:53:09,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:52:21" (3/4) ... [2018-11-10 01:53:09,303 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 01:53:09,308 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 01:53:09,308 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 01:53:09,308 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 01:53:09,308 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 01:53:09,308 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 01:53:09,309 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 01:53:09,310 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 01:53:09,319 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2018-11-10 01:53:09,319 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 01:53:09,320 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 01:53:09,345 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(systemActive) == 1) || (((((waterLevel <= pumpRunning + 1 && pumpRunning + tmp <= 2147483647) && pumpRunning <= tmp + 2147483648) && 1 <= pumpRunning + waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || ((((systemActive == 1 && waterLevel <= pumpRunning + 1) && 1 <= pumpRunning + waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((0 <= 2 * tmp + 4294967296 && pumpRunning + systemActive <= 1) && pumpRunning + tmp <= 2147483647) && 1 <= pumpRunning + systemActive) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && 0 <= waterLevel + tmp___0 + 2147483646) && pumpRunning == 0) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) && tmp___0 <= waterLevel + 2147483645) && splverifierCounter == 0)) || (((((((((((0 <= 2 * tmp + 4294967296 && 0 <= pumpRunning + tmp___1 + 2147483648) && pumpRunning + tmp <= 2147483647) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && waterLevel + tmp___1 <= 2147483649) && 0 <= waterLevel + tmp___0 + 2147483646) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && tmp___0 <= waterLevel + 2147483645) && splverifierCounter == 0)) || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 01:53:09,345 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(systemActive) == 1) || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 01:53:09,387 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_74a36c5a-cc34-40c2-9eef-9710e44178b0/bin-2019/utaipan/witness.graphml [2018-11-10 01:53:09,387 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:53:09,387 INFO L168 Benchmark]: Toolchain (without parser) took 48535.67 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 957.5 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 390.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:09,388 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:53:09,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.28 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 929.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:09,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -196.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:09,388 INFO L168 Benchmark]: Boogie Preprocessor took 33.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:09,389 INFO L168 Benchmark]: RCFGBuilder took 672.89 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: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:09,389 INFO L168 Benchmark]: TraceAbstraction took 47339.78 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-10 01:53:09,389 INFO L168 Benchmark]: Witness Printer took 87.88 ms. Allocated memory is still 5.0 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-10 01:53:09,390 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.28 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 929.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -196.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 672.89 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: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47339.78 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 87.88 ms. Allocated memory is still 5.0 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || (((((waterLevel <= pumpRunning + 1 && pumpRunning + tmp <= 2147483647) && pumpRunning <= tmp + 2147483648) && 1 <= pumpRunning + waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || ((((systemActive == 1 && waterLevel <= pumpRunning + 1) && 1 <= pumpRunning + waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((0 <= 2 * tmp + 4294967296 && pumpRunning + systemActive <= 1) && pumpRunning + tmp <= 2147483647) && 1 <= pumpRunning + systemActive) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && 0 <= waterLevel + tmp___0 + 2147483646) && pumpRunning == 0) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) && tmp___0 <= waterLevel + 2147483645) && splverifierCounter == 0)) || (((((((((((0 <= 2 * tmp + 4294967296 && 0 <= pumpRunning + tmp___1 + 2147483648) && pumpRunning + tmp <= 2147483647) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && waterLevel + tmp___1 <= 2147483649) && 0 <= waterLevel + tmp___0 + 2147483646) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && tmp___0 <= waterLevel + 2147483645) && splverifierCounter == 0)) || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 28 procedures, 147 locations, 1 error locations. SAFE Result, 47.2s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 21.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 912 SDtfs, 1313 SDslu, 2761 SDs, 0 SdLazy, 1531 SolverSat, 445 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 164 GetRequests, 83 SyntacticMatches, 2 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 862 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=681occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9917349052587592 AbsIntWeakeningRatio, 1.1111111111111112 AbsIntAvgWeakeningVarsNumRemoved, 7818.511111111111 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 813 PreInvPairs, 876 NumberOfFragments, 2382 HoareAnnotationTreeSize, 813 FomulaSimplifications, 13124 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 62 FomulaSimplificationsInter, 30793 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 358 NumberOfCodeBlocks, 358 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 352 ConstructedInterpolants, 0 QuantifiedInterpolants, 45781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 22/25 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...