./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27_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_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/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 84bee68029cd4e9781f81f2ec079192bad30236f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:27:59,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:27:59,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:27:59,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:27:59,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:27:59,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:27:59,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:27:59,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:27:59,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:27:59,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:27:59,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:27:59,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:27:59,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:27:59,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:27:59,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:27:59,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:27:59,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:27:59,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:27:59,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:27:59,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:27:59,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:27:59,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:27:59,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:27:59,339 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:27:59,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:27:59,340 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:27:59,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:27:59,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:27:59,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:27:59,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:27:59,344 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:27:59,344 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:27:59,344 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:27:59,345 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:27:59,346 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:27:59,347 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:27:59,347 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 00:27:59,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:27:59,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:27:59,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:27:59,360 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:27:59,360 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:27:59,360 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:27:59,360 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:27:59,360 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:27:59,361 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:27:59,361 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:27:59,361 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:27:59,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:27:59,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:27:59,363 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:27:59,363 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:27:59,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:27:59,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:27:59,364 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:27:59,364 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:27:59,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:27:59,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:27:59,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:27:59,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:27:59,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:27:59,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:27:59,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:27:59,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:27:59,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:27:59,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:27:59,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:27:59,366 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:27:59,366 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:27:59,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:27:59,366 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:27:59,366 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_995e257b-e8a2-4e66-912c-12961fd67128/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 -> 84bee68029cd4e9781f81f2ec079192bad30236f [2018-10-27 00:27:59,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:27:59,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:27:59,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:27:59,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:27:59,407 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:27:59,407 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-10-27 00:27:59,452 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/data/a1052cdc9/b5687144d6f646cf938937716a05954d/FLAGcd8747967 [2018-10-27 00:27:59,871 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:27:59,871 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-10-27 00:27:59,881 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/data/a1052cdc9/b5687144d6f646cf938937716a05954d/FLAGcd8747967 [2018-10-27 00:27:59,893 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/data/a1052cdc9/b5687144d6f646cf938937716a05954d [2018-10-27 00:27:59,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:27:59,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:27:59,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:27:59,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:27:59,901 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:27:59,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:59" (1/1) ... [2018-10-27 00:27:59,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:59, skipping insertion in model container [2018-10-27 00:27:59,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:59" (1/1) ... [2018-10-27 00:27:59,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:27:59,950 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:28:00,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:00,215 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:28:00,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:00,320 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:28:00,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00 WrapperNode [2018-10-27 00:28:00,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:28:00,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:28:00,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:28:00,322 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:28:00,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:28:00,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:28:00,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:28:00,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:28:00,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... [2018-10-27 00:28:00,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:28:00,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:28:00,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:28:00,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:28:00,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/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 [2018-10-27 00:28:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-27 00:28:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-27 00:28:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-10-27 00:28:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-10-27 00:28:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:28:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:28:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-27 00:28:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-27 00:28:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-27 00:28:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-27 00:28:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-27 00:28:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-27 00:28:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-27 00:28:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-27 00:28:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:28:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:28:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-27 00:28:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-27 00:28:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-27 00:28:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-27 00:28:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-27 00:28:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-27 00:28:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:28:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:28:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:28:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:28:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-27 00:28:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-27 00:28:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:28:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:28:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-27 00:28:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-27 00:28:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-27 00:28:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-27 00:28:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-27 00:28:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-27 00:28:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-27 00:28:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-27 00:28:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:28:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:28:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:28:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:28:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:28:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:28:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:28:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:28:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-27 00:28:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-27 00:28:01,598 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:28:01,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:28:01 BoogieIcfgContainer [2018-10-27 00:28:01,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:28:01,599 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:28:01,599 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:28:01,603 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:28:01,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:27:59" (1/3) ... [2018-10-27 00:28:01,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73073508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:28:01, skipping insertion in model container [2018-10-27 00:28:01,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:00" (2/3) ... [2018-10-27 00:28:01,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73073508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:28:01, skipping insertion in model container [2018-10-27 00:28:01,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:28:01" (3/3) ... [2018-10-27 00:28:01,606 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-10-27 00:28:01,613 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:28:01,618 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:28:01,628 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:28:01,653 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:28:01,653 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:28:01,653 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:28:01,653 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:28:01,653 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:28:01,654 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:28:01,655 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:28:01,655 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:28:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2018-10-27 00:28:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-27 00:28:01,679 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:28:01,680 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] [2018-10-27 00:28:01,683 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:28:01,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:28:01,688 INFO L82 PathProgramCache]: Analyzing trace with hash 720075735, now seen corresponding path program 1 times [2018-10-27 00:28:01,690 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:28:01,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:01,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:28:01,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:01,726 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:28:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:01,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:01,919 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:28:01,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 00:28:01,919 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:28:01,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-27 00:28:01,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-27 00:28:01,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 00:28:01,940 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 2 states. [2018-10-27 00:28:01,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:28:01,969 INFO L93 Difference]: Finished difference Result 224 states and 279 transitions. [2018-10-27 00:28:01,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-27 00:28:01,971 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-10-27 00:28:01,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:28:01,980 INFO L225 Difference]: With dead ends: 224 [2018-10-27 00:28:01,981 INFO L226 Difference]: Without dead ends: 112 [2018-10-27 00:28:01,984 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 [2018-10-27 00:28:01,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-10-27 00:28:02,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-10-27 00:28:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-10-27 00:28:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 131 transitions. [2018-10-27 00:28:02,022 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 131 transitions. Word has length 46 [2018-10-27 00:28:02,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:28:02,023 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 131 transitions. [2018-10-27 00:28:02,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-27 00:28:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 131 transitions. [2018-10-27 00:28:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:28:02,026 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:28:02,026 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] [2018-10-27 00:28:02,026 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:28:02,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:28:02,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1099916030, now seen corresponding path program 1 times [2018-10-27 00:28:02,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:28:02,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:02,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:28:02,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:02,028 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:28:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:02,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:28:02,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:28:02,180 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:28:02,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:28:02,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:28:02,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:28:02,183 INFO L87 Difference]: Start difference. First operand 112 states and 131 transitions. Second operand 3 states. [2018-10-27 00:28:02,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:28:02,206 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2018-10-27 00:28:02,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:28:02,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-10-27 00:28:02,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:28:02,209 INFO L225 Difference]: With dead ends: 165 [2018-10-27 00:28:02,209 INFO L226 Difference]: Without dead ends: 102 [2018-10-27 00:28:02,210 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 [2018-10-27 00:28:02,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-10-27 00:28:02,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-10-27 00:28:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-10-27 00:28:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2018-10-27 00:28:02,222 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 48 [2018-10-27 00:28:02,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:28:02,223 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2018-10-27 00:28:02,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:28:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2018-10-27 00:28:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-27 00:28:02,224 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:28:02,224 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] [2018-10-27 00:28:02,224 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:28:02,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:28:02,225 INFO L82 PathProgramCache]: Analyzing trace with hash 322827174, now seen corresponding path program 1 times [2018-10-27 00:28:02,225 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:28:02,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:02,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:28:02,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:02,228 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:28:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:02,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:28:02,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:28:02,379 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:28:02,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:28:02,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:28:02,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:28:02,381 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 3 states. [2018-10-27 00:28:02,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:28:02,453 INFO L93 Difference]: Finished difference Result 233 states and 279 transitions. [2018-10-27 00:28:02,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:28:02,454 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-10-27 00:28:02,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:28:02,457 INFO L225 Difference]: With dead ends: 233 [2018-10-27 00:28:02,457 INFO L226 Difference]: Without dead ends: 155 [2018-10-27 00:28:02,460 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:28:02,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-10-27 00:28:02,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 151. [2018-10-27 00:28:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-10-27 00:28:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 180 transitions. [2018-10-27 00:28:02,480 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 180 transitions. Word has length 52 [2018-10-27 00:28:02,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:28:02,480 INFO L481 AbstractCegarLoop]: Abstraction has 151 states and 180 transitions. [2018-10-27 00:28:02,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:28:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 180 transitions. [2018-10-27 00:28:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:28:02,483 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:28:02,483 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] [2018-10-27 00:28:02,483 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:28:02,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:28:02,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1850379560, now seen corresponding path program 1 times [2018-10-27 00:28:02,484 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:28:02,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:02,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:28:02,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:02,485 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:28:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:02,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:28:02,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-27 00:28:02,750 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:28:02,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 00:28:02,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 00:28:02,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-27 00:28:02,751 INFO L87 Difference]: Start difference. First operand 151 states and 180 transitions. Second operand 10 states. [2018-10-27 00:28:03,231 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-10-27 00:28:04,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:28:04,098 INFO L93 Difference]: Finished difference Result 498 states and 642 transitions. [2018-10-27 00:28:04,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-27 00:28:04,099 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-10-27 00:28:04,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:28:04,104 INFO L225 Difference]: With dead ends: 498 [2018-10-27 00:28:04,109 INFO L226 Difference]: Without dead ends: 371 [2018-10-27 00:28:04,110 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-10-27 00:28:04,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2018-10-27 00:28:04,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 363. [2018-10-27 00:28:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2018-10-27 00:28:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 450 transitions. [2018-10-27 00:28:04,179 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 450 transitions. Word has length 58 [2018-10-27 00:28:04,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:28:04,180 INFO L481 AbstractCegarLoop]: Abstraction has 363 states and 450 transitions. [2018-10-27 00:28:04,180 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 00:28:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 450 transitions. [2018-10-27 00:28:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:28:04,183 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:28:04,183 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] [2018-10-27 00:28:04,183 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:28:04,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:28:04,183 INFO L82 PathProgramCache]: Analyzing trace with hash 360556446, now seen corresponding path program 1 times [2018-10-27 00:28:04,183 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:28:04,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:04,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:28:04,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:04,185 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:28:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:04,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:28:04,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 00:28:04,394 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:28:04,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 00:28:04,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 00:28:04,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:28:04,395 INFO L87 Difference]: Start difference. First operand 363 states and 450 transitions. Second operand 4 states. [2018-10-27 00:28:04,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:28:04,712 INFO L93 Difference]: Finished difference Result 613 states and 784 transitions. [2018-10-27 00:28:04,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-27 00:28:04,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-10-27 00:28:04,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:28:04,717 INFO L225 Difference]: With dead ends: 613 [2018-10-27 00:28:04,717 INFO L226 Difference]: Without dead ends: 274 [2018-10-27 00:28:04,718 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 [2018-10-27 00:28:04,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-10-27 00:28:04,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 268. [2018-10-27 00:28:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-10-27 00:28:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 311 transitions. [2018-10-27 00:28:04,735 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 311 transitions. Word has length 62 [2018-10-27 00:28:04,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:28:04,736 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 311 transitions. [2018-10-27 00:28:04,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 00:28:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 311 transitions. [2018-10-27 00:28:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:28:04,738 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:28:04,738 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, 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] [2018-10-27 00:28:04,738 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:28:04,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:28:04,738 INFO L82 PathProgramCache]: Analyzing trace with hash 698683236, now seen corresponding path program 1 times [2018-10-27 00:28:04,738 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 00:28:04,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:04,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:28:04,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:28:04,739 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 00:28:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-27 00:28:05,024 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:28:05,024 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 00:28:05,025 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 91 with the following transitions: [2018-10-27 00:28:05,026 INFO L202 CegarAbsIntRunner]: [21], [23], [24], [25], [29], [35], [39], [43], [46], [51], [57], [59], [62], [64], [67], [78], [80], [83], [85], [88], [94], [96], [97], [101], [104], [117], [119], [120], [123], [124], [125], [126], [138], [139], [179], [186], [189], [197], [201], [204], [208], [209], [222], [223], [226], [227], [228], [229], [232], [233], [234], [235], [236], [238], [239], [240], [241], [242], [243], [244], [245], [246], [260], [261], [262], [263], [264], [266] [2018-10-27 00:28:05,074 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-27 00:28:05,075 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 00:28:15,464 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 00:28:15,466 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. [2018-10-27 00:28:15,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:28:15,478 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 00:28:24,308 INFO L227 lantSequenceWeakener]: Weakened 81 states. On average, predicates are now at 97.6% of their original sizes. [2018-10-27 00:28:24,309 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 00:28:25,364 INFO L415 sIntCurrentIteration]: We unified 89 AI predicates to 89 [2018-10-27 00:28:25,364 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 00:28:25,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:28:25,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [29] imperfect sequences [7] total 34 [2018-10-27 00:28:25,365 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 00:28:25,365 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-10-27 00:28:25,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-10-27 00:28:25,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=685, Unknown=0, NotChecked=0, Total=812 [2018-10-27 00:28:25,366 INFO L87 Difference]: Start difference. First operand 268 states and 311 transitions. Second operand 29 states. [2018-10-27 00:28:46,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:28:46,583 INFO L93 Difference]: Finished difference Result 499 states and 608 transitions. [2018-10-27 00:28:46,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-10-27 00:28:46,583 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 90 [2018-10-27 00:28:46,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:28:46,584 INFO L225 Difference]: With dead ends: 499 [2018-10-27 00:28:46,584 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 00:28:46,585 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 112 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 808 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=367, Invalid=2285, Unknown=0, NotChecked=0, Total=2652 [2018-10-27 00:28:46,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 00:28:46,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 00:28:46,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 00:28:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 00:28:46,586 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-10-27 00:28:46,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:28:46,586 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 00:28:46,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-10-27 00:28:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 00:28:46,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:28:46,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 00:28:46,880 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 216 [2018-10-27 00:28:47,376 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 219 [2018-10-27 00:28:47,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:28:47,505 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 224 [2018-10-27 00:28:48,070 WARN L179 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 26 [2018-10-27 00:28:49,238 WARN L179 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 54 [2018-10-27 00:28:49,762 WARN L179 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 14 [2018-10-27 00:28:50,219 WARN L179 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-10-27 00:28:50,751 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 34 [2018-10-27 00:28:51,055 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 48 [2018-10-27 00:28:51,393 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 54 [2018-10-27 00:28:51,611 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 31 [2018-10-27 00:28:52,544 WARN L179 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 34 [2018-10-27 00:28:53,052 WARN L179 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 61 [2018-10-27 00:28:53,370 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 62 [2018-10-27 00:28:53,826 WARN L179 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 59 [2018-10-27 00:28:53,883 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 430 437) the Hoare annotation is: true [2018-10-27 00:28:53,883 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 430 437) no Hoare annotation was computed. [2018-10-27 00:28:53,883 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 430 437) no Hoare annotation was computed. [2018-10-27 00:28:53,883 INFO L421 ceAbstractionStarter]: At program point L385(line 385) 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))))) [2018-10-27 00:28:53,883 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-10-27 00:28:53,883 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 400) no Hoare annotation was computed. [2018-10-27 00:28:53,883 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 379 403) no Hoare annotation was computed. [2018-10-27 00:28:53,884 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 379 403) 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)))) [2018-10-27 00:28:53,884 INFO L421 ceAbstractionStarter]: At program point L398(line 398) 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)))) [2018-10-27 00:28:53,884 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 379 403) no Hoare annotation was computed. [2018-10-27 00:28:53,884 INFO L421 ceAbstractionStarter]: At program point L393(line 393) 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))))) [2018-10-27 00:28:53,884 INFO L421 ceAbstractionStarter]: At program point L389(line 389) 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))))) [2018-10-27 00:28:53,884 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2018-10-27 00:28:53,884 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 547 553) the Hoare annotation is: true [2018-10-27 00:28:53,884 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 547 553) no Hoare annotation was computed. [2018-10-27 00:28:53,884 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 371 377) no Hoare annotation was computed. [2018-10-27 00:28:53,884 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 371 377) the Hoare annotation is: true [2018-10-27 00:28:53,885 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 554 562) no Hoare annotation was computed. [2018-10-27 00:28:53,885 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 554 562) the Hoare annotation is: true [2018-10-27 00:28:53,885 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 554 562) no Hoare annotation was computed. [2018-10-27 00:28:53,885 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 275 340) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,885 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2018-10-27 00:28:53,885 INFO L425 ceAbstractionStarter]: For program point L285-1(lines 285 332) no Hoare annotation was computed. [2018-10-27 00:28:53,885 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 275 340) no Hoare annotation was computed. [2018-10-27 00:28:53,885 INFO L421 ceAbstractionStarter]: At program point L333(lines 284 334) the Hoare annotation is: (or (< (+ |old(~systemActive~0)| |old(~waterLevel~0)|) 2) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-27 00:28:53,885 INFO L421 ceAbstractionStarter]: At program point L323(line 323) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse2 (<= 1 .cse1)) (.cse3 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= 0 (+ ~pumpRunning~0 test_~tmp___1~0 2147483648)) (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse1 2) .cse2 (<= (+ ~waterLevel~0 test_~tmp___1~0) 2147483649) (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse3 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse4 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse5) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse2 .cse3 .cse4 .cse5) (= |old(~systemActive~0)| 0) (< .cse6 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse6)))) [2018-10-27 00:28:53,886 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-10-27 00:28:53,886 INFO L421 ceAbstractionStarter]: At program point L321-1(lines 315 328) the Hoare annotation is: (let ((.cse6 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse1 (<= 1 .cse6)) (.cse2 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse1 .cse2 .cse3 .cse4) (= |old(~systemActive~0)| 0) (< .cse5 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse6 2) .cse1 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse2 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse3 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse4) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse5)))) [2018-10-27 00:28:53,886 INFO L425 ceAbstractionStarter]: For program point L286(lines 285 332) no Hoare annotation was computed. [2018-10-27 00:28:53,886 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 328) no Hoare annotation was computed. [2018-10-27 00:28:53,886 INFO L421 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse1 (<= 1 .cse5)) (.cse2 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse1 .cse2 .cse3 .cse4) (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse5 2) .cse1 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse2 .cse3 .cse4) (= |old(~systemActive~0)| 0) (< .cse6 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse6)))) [2018-10-27 00:28:53,886 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2018-10-27 00:28:53,886 INFO L425 ceAbstractionStarter]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2018-10-27 00:28:53,887 INFO L421 ceAbstractionStarter]: At program point L330(lines 285 332) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse6 (<= ~waterLevel~0 (+ ~pumpRunning~0 1))) (.cse0 (+ test_~tmp~2 2147483648)) (.cse2 (<= 1 .cse1)) (.cse3 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse7 (* 2 |old(~pumpRunning~0)|))) (or (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse1 2) .cse2 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse3 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse4 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse5) (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) .cse6 (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) .cse4 .cse5) (and .cse6 (<= ~pumpRunning~0 .cse0) .cse2 .cse3 .cse4 .cse5) (= |old(~systemActive~0)| 0) (< .cse7 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse7)))) [2018-10-27 00:28:53,887 INFO L421 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse1 (<= 1 .cse5)) (.cse2 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse1 .cse2 .cse3 .cse4) (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse5 2) .cse1 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse2 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse3 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse4) (= |old(~systemActive~0)| 0) (< .cse6 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse6)))) [2018-10-27 00:28:53,887 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2018-10-27 00:28:53,887 INFO L425 ceAbstractionStarter]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2018-10-27 00:28:53,887 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 275 340) no Hoare annotation was computed. [2018-10-27 00:28:53,887 INFO L428 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: true [2018-10-27 00:28:53,887 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-10-27 00:28:53,887 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 155 179) the Hoare annotation is: true [2018-10-27 00:28:53,887 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 155 179) no Hoare annotation was computed. [2018-10-27 00:28:53,888 INFO L421 ceAbstractionStarter]: At program point L169(line 169) 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))))) [2018-10-27 00:28:53,888 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2018-10-27 00:28:53,888 INFO L421 ceAbstractionStarter]: At program point L165(line 165) 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))))) [2018-10-27 00:28:53,888 INFO L425 ceAbstractionStarter]: For program point L165-1(line 165) no Hoare annotation was computed. [2018-10-27 00:28:53,888 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2018-10-27 00:28:53,888 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 155 179) no Hoare annotation was computed. [2018-10-27 00:28:53,888 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-10-27 00:28:53,888 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-10-27 00:28:53,888 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,888 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,889 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,889 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,889 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-10-27 00:28:53,889 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-10-27 00:28:53,889 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (<= (+ main_~tmp~0 ~pumpRunning~0) 1) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,889 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (<= (+ main_~tmp~0 ~pumpRunning~0) 1) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,889 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-10-27 00:28:53,889 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 513 527) no Hoare annotation was computed. [2018-10-27 00:28:53,890 INFO L421 ceAbstractionStarter]: At program point L519(line 519) 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)))) [2018-10-27 00:28:53,890 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 513 527) the Hoare annotation is: (let ((.cse7 (+ |old(~pumpRunning~0)| 2)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (+ ~waterLevel~0 |old(~systemActive~0)|)) (.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (< 0 .cse6)) (.cse1 (+ ~systemActive~0 ~waterLevel~0)) (.cse4 (< .cse7 ~waterLevel~0))) (and (or (< .cse0 2) (and (<= 2 .cse1) (<= ~systemActive~0 ~waterLevel~0)) (< ~waterLevel~0 |old(~systemActive~0)|) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or (and (<= .cse1 3) (<= (+ ~pumpRunning~0 1) ~systemActive~0)) (< .cse0 3) (< ~waterLevel~0 (+ |old(~systemActive~0)| 1)) .cse3 .cse4) (or .cse5 (< .cse6 0) .cse2 .cse3) (or (< (* 2 ~waterLevel~0) 4) .cse5 .cse3 .cse4) (or (not (= |old(~systemActive~0)| 0)) (< ~waterLevel~0 .cse7) (and (<= .cse1 2) (<= ~pumpRunning~0 ~systemActive~0)) (< |old(~pumpRunning~0)| |old(~systemActive~0)|) (< 0 (+ |old(~pumpRunning~0)| |old(~systemActive~0)|)) .cse4)))) [2018-10-27 00:28:53,890 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2018-10-27 00:28:53,890 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 513 527) no Hoare annotation was computed. [2018-10-27 00:28:53,890 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 264 272) no Hoare annotation was computed. [2018-10-27 00:28:53,890 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 264 272) the Hoare annotation is: true [2018-10-27 00:28:53,890 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 264 272) no Hoare annotation was computed. [2018-10-27 00:28:53,890 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 449 457) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 449 457) the Hoare annotation is: true [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 449 457) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 494 512) the Hoare annotation is: true [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point L503(lines 503 507) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 494 512) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L428 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: true [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point L503-2(lines 503 507) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point L501-1(line 501) no Hoare annotation was computed. [2018-10-27 00:28:53,891 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 494 512) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 255 263) the Hoare annotation is: true [2018-10-27 00:28:53,892 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 255 263) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 255 263) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 211 222) the Hoare annotation is: true [2018-10-27 00:28:53,892 INFO L425 ceAbstractionStarter]: For program point L215-1(lines 211 222) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 211 222) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-10-27 00:28:53,892 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-10-27 00:28:53,892 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-10-27 00:28:53,893 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-10-27 00:28:53,893 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-10-27 00:28:53,893 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-10-27 00:28:53,893 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-27 00:28:53,893 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-10-27 00:28:53,893 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-10-27 00:28:53,893 INFO L421 ceAbstractionStarter]: At program point L353(line 353) 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)|))))) [2018-10-27 00:28:53,893 INFO L425 ceAbstractionStarter]: For program point L351(lines 350 369) no Hoare annotation was computed. [2018-10-27 00:28:53,893 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 347 370) 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)))) [2018-10-27 00:28:53,894 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 347 370) no Hoare annotation was computed. [2018-10-27 00:28:53,894 INFO L421 ceAbstractionStarter]: At program point L360(line 360) 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)|))))) [2018-10-27 00:28:53,894 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 347 370) no Hoare annotation was computed. [2018-10-27 00:28:53,894 INFO L421 ceAbstractionStarter]: At program point L358(lines 358 364) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 0 .cse3))) (and (or (< (* 2 |old(~waterLevel~0)|) 4) .cse0 (and (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse1) .cse2) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse1 1) .cse2) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse0)))) [2018-10-27 00:28:53,894 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 187 198) the Hoare annotation is: true [2018-10-27 00:28:53,894 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 187 198) no Hoare annotation was computed. [2018-10-27 00:28:53,894 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 187 198) no Hoare annotation was computed. [2018-10-27 00:28:53,894 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 540 546) no Hoare annotation was computed. [2018-10-27 00:28:53,895 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 540 546) the Hoare annotation is: true [2018-10-27 00:28:53,895 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:28:53,895 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (= ~pumpRunning~0 0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0))) [2018-10-27 00:28:53,895 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:28:53,895 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:28:53,895 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-10-27 00:28:53,895 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-10-27 00:28:53,895 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 199 210) no Hoare annotation was computed. [2018-10-27 00:28:53,895 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 199 210) no Hoare annotation was computed. [2018-10-27 00:28:53,895 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 199 210) 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)|)))))) [2018-10-27 00:28:53,896 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 144 151) no Hoare annotation was computed. [2018-10-27 00:28:53,896 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-10-27 00:28:53,896 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 144 151) the Hoare annotation is: true [2018-10-27 00:28:53,896 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 144 151) no Hoare annotation was computed. [2018-10-27 00:28:53,896 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-10-27 00:28:53,896 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-10-27 00:28:53,896 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-10-27 00:28:53,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:28:53 BoogieIcfgContainer [2018-10-27 00:28:53,909 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:28:53,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:28:53,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:28:53,909 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:28:53,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:28:01" (3/4) ... [2018-10-27 00:28:53,913 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:28:53,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 00:28:53,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-27 00:28:53,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-27 00:28:53,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 00:28:53,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-27 00:28:53,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-27 00:28:53,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-27 00:28:53,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-27 00:28:53,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 00:28:53,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-27 00:28:53,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-27 00:28:53,956 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2018-10-27 00:28:53,956 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-10-27 00:28:53,956 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-10-27 00:28:53,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((waterLevel + tmp <= 2147483649 && splverifierCounter <= tmp + 2147483648) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && tmp___0 <= pumpRunning + 2147483647) && 0 <= waterLevel + tmp___0 + 2147483646) && tmp <= waterLevel + 2147483646) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || \old(systemActive) < \old(pumpRunning)) || (((((!(systemActive == 0) && systemActive <= waterLevel) && waterLevel <= pumpRunning + 1) && 0 <= pumpRunning + systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= pumpRunning + 1 && pumpRunning <= tmp + 2147483648) && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && pumpRunning == 0) && splverifierCounter == 0)) || \old(systemActive) == 0) || 2 * \old(pumpRunning) < 0) || \old(waterLevel) < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-10-27 00:28:53,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(systemActive) + \old(waterLevel) < 2 || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-10-27 00:28:54,028 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_995e257b-e8a2-4e66-912c-12961fd67128/bin-2019/utaipan/witness.graphml [2018-10-27 00:28:54,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:28:54,029 INFO L168 Benchmark]: Toolchain (without parser) took 54132.71 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 959.8 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-10-27 00:28:54,030 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:28:54,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.29 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 930.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:54,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -209.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:54,031 INFO L168 Benchmark]: Boogie Preprocessor took 34.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:54,031 INFO L168 Benchmark]: RCFGBuilder took 1105.79 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: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:54,031 INFO L168 Benchmark]: TraceAbstraction took 52309.53 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-10-27 00:28:54,032 INFO L168 Benchmark]: Witness Printer took 118.94 ms. Allocated memory is still 5.0 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:28:54,036 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.29 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 930.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -209.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1105.79 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: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 52309.53 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 118.94 ms. Allocated memory is still 5.0 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: 285]: Loop Invariant Derived loop invariant: (((((((((((((((((waterLevel + tmp <= 2147483649 && splverifierCounter <= tmp + 2147483648) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && tmp___0 <= pumpRunning + 2147483647) && 0 <= waterLevel + tmp___0 + 2147483646) && tmp <= waterLevel + 2147483646) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || \old(systemActive) < \old(pumpRunning)) || (((((!(systemActive == 0) && systemActive <= waterLevel) && waterLevel <= pumpRunning + 1) && 0 <= pumpRunning + systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= pumpRunning + 1 && pumpRunning <= tmp + 2147483648) && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && pumpRunning == 0) && splverifierCounter == 0)) || \old(systemActive) == 0) || 2 * \old(pumpRunning) < 0) || \old(waterLevel) < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((\old(systemActive) + \old(waterLevel) < 2 || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 125 locations, 1 error locations. SAFE Result, 52.2s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 23.0s AutomataDifference, 0.0s DeadEndRemovalTime, 7.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 756 SDtfs, 1137 SDslu, 1839 SDs, 0 SdLazy, 971 SolverSat, 422 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 157 GetRequests, 83 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 847 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=363occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 10.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9917265198907953 AbsIntWeakeningRatio, 1.1123595505617978 AbsIntAvgWeakeningVarsNumRemoved, 7785.651685393258 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 18 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 480 PreInvPairs, 551 NumberOfFragments, 1816 HoareAnnotationTreeSize, 480 FomulaSimplifications, 17632 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 52 FomulaSimplificationsInter, 23940 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 356 NumberOfCodeBlocks, 356 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 350 ConstructedInterpolants, 0 QuantifiedInterpolants, 45232 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 21/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...