./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product50_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_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product50_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/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 c6fd2ec47fce99d621bc8e726cd390df6cdcdca1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:55:09,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:55:09,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:55:09,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:55:09,425 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:55:09,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:55:09,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:55:09,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:55:09,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:55:09,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:55:09,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:55:09,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:55:09,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:55:09,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:55:09,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:55:09,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:55:09,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:55:09,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:55:09,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:55:09,439 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:55:09,440 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:55:09,441 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:55:09,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:55:09,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:55:09,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:55:09,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:55:09,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:55:09,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:55:09,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:55:09,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:55:09,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:55:09,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:55:09,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:55:09,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:55:09,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:55:09,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:55:09,451 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:55:09,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:55:09,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:55:09,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:55:09,463 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:55:09,463 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:55:09,463 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:55:09,464 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:55:09,464 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:55:09,464 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:55:09,465 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:55:09,465 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:55:09,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:55:09,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:55:09,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:55:09,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:55:09,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:55:09,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:55:09,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:55:09,467 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:55:09,467 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:55:09,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:55:09,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:55:09,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:55:09,467 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:55:09,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:55:09,468 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:55:09,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:55:09,468 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:55:09,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:55:09,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:55:09,470 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:55:09,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:55:09,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:55:09,471 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:55:09,471 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_54f515b7-d790-445a-af33-e520be4ffdbd/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 -> c6fd2ec47fce99d621bc8e726cd390df6cdcdca1 [2018-10-26 21:55:09,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:55:09,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:55:09,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:55:09,518 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:55:09,518 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:55:09,519 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product50_true-unreach-call_false-termination.cil.c [2018-10-26 21:55:09,569 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/data/a8487ea6e/dff66dadf94b4a61a773058c0697b7f6/FLAG61b8b678d [2018-10-26 21:55:09,982 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:55:09,982 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/sv-benchmarks/c/product-lines/minepump_spec5_product50_true-unreach-call_false-termination.cil.c [2018-10-26 21:55:09,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/data/a8487ea6e/dff66dadf94b4a61a773058c0697b7f6/FLAG61b8b678d [2018-10-26 21:55:10,013 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/data/a8487ea6e/dff66dadf94b4a61a773058c0697b7f6 [2018-10-26 21:55:10,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:55:10,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:55:10,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:55:10,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:55:10,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:55:10,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,025 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 26.10 09:55:10, skipping insertion in model container [2018-10-26 21:55:10,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:55:10,073 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:55:10,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:55:10,339 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:55:10,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:55:10,429 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:55:10,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10 WrapperNode [2018-10-26 21:55:10,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:55:10,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:55:10,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:55:10,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:55:10,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:55:10,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:55:10,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:55:10,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:55:10,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... [2018-10-26 21:55:10,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:55:10,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:55:10,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:55:10,642 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:55:10,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/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 [2018-10-26 21:55:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 21:55:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 21:55:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 21:55:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 21:55:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 21:55:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 21:55:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 21:55:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 21:55:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 21:55:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 21:55:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 21:55:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 21:55:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:55:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:55:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 21:55:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 21:55:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 21:55:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 21:55:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 21:55:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 21:55:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 21:55:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 21:55:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 21:55:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 21:55:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:55:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:55:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:55:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:55:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 21:55:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 21:55:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 21:55:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 21:55:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 21:55:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 21:55:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:55:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:55:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 21:55:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 21:55:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 21:55:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 21:55:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-26 21:55:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-26 21:55:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-26 21:55:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-26 21:55:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-26 21:55:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-26 21:55:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 21:55:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 21:55:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 21:55:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 21:55:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 21:55:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 21:55:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 21:55:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 21:55:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:55:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:55:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:55:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:55:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 21:55:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 21:55:11,708 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:55:11,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:55:11 BoogieIcfgContainer [2018-10-26 21:55:11,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:55:11,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:55:11,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:55:11,712 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:55:11,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:55:10" (1/3) ... [2018-10-26 21:55:11,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7499db4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:55:11, skipping insertion in model container [2018-10-26 21:55:11,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:10" (2/3) ... [2018-10-26 21:55:11,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7499db4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:55:11, skipping insertion in model container [2018-10-26 21:55:11,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:55:11" (3/3) ... [2018-10-26 21:55:11,715 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50_true-unreach-call_false-termination.cil.c [2018-10-26 21:55:11,724 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:55:11,736 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:55:11,750 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:55:11,784 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:55:11,785 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:55:11,785 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:55:11,785 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:55:11,785 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:55:11,786 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:55:11,786 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:55:11,786 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:55:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2018-10-26 21:55:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 21:55:11,821 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:11,822 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:11,825 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:11,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:11,835 INFO L82 PathProgramCache]: Analyzing trace with hash -879176946, now seen corresponding path program 1 times [2018-10-26 21:55:11,837 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:11,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:11,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:11,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:11,881 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:12,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:12,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:55:12,102 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:12,107 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 21:55:12,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 21:55:12,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 21:55:12,121 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2018-10-26 21:55:12,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:12,156 INFO L93 Difference]: Finished difference Result 284 states and 349 transitions. [2018-10-26 21:55:12,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 21:55:12,157 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-10-26 21:55:12,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:12,168 INFO L225 Difference]: With dead ends: 284 [2018-10-26 21:55:12,168 INFO L226 Difference]: Without dead ends: 144 [2018-10-26 21:55:12,171 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 [2018-10-26 21:55:12,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-10-26 21:55:12,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-10-26 21:55:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-10-26 21:55:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 168 transitions. [2018-10-26 21:55:12,220 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 168 transitions. Word has length 59 [2018-10-26 21:55:12,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:12,221 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 168 transitions. [2018-10-26 21:55:12,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 21:55:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 168 transitions. [2018-10-26 21:55:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 21:55:12,224 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:12,224 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:12,225 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:12,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:12,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1669641273, now seen corresponding path program 1 times [2018-10-26 21:55:12,226 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:12,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:12,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:12,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:12,227 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:12,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:12,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:55:12,425 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:12,426 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:55:12,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:55:12,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:55:12,427 INFO L87 Difference]: Start difference. First operand 144 states and 168 transitions. Second operand 3 states. [2018-10-26 21:55:12,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:12,469 INFO L93 Difference]: Finished difference Result 227 states and 265 transitions. [2018-10-26 21:55:12,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:55:12,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-10-26 21:55:12,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:12,472 INFO L225 Difference]: With dead ends: 227 [2018-10-26 21:55:12,472 INFO L226 Difference]: Without dead ends: 134 [2018-10-26 21:55:12,473 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 [2018-10-26 21:55:12,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-10-26 21:55:12,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-10-26 21:55:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-10-26 21:55:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2018-10-26 21:55:12,488 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 61 [2018-10-26 21:55:12,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:12,489 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2018-10-26 21:55:12,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:55:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2018-10-26 21:55:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 21:55:12,491 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:12,491 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:12,491 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:12,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:12,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1173828796, now seen corresponding path program 1 times [2018-10-26 21:55:12,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:12,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:12,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:12,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:12,494 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:12,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:12,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 21:55:12,946 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:12,947 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:55:12,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:55:12,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:55:12,947 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 7 states. [2018-10-26 21:55:13,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:13,537 INFO L93 Difference]: Finished difference Result 240 states and 283 transitions. [2018-10-26 21:55:13,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:55:13,538 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-10-26 21:55:13,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:13,539 INFO L225 Difference]: With dead ends: 240 [2018-10-26 21:55:13,540 INFO L226 Difference]: Without dead ends: 134 [2018-10-26 21:55:13,540 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:55:13,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-10-26 21:55:13,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-10-26 21:55:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-10-26 21:55:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 154 transitions. [2018-10-26 21:55:13,559 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 154 transitions. Word has length 66 [2018-10-26 21:55:13,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:13,560 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 154 transitions. [2018-10-26 21:55:13,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:55:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 154 transitions. [2018-10-26 21:55:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 21:55:13,563 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:13,563 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:13,563 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:13,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:13,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1036513372, now seen corresponding path program 1 times [2018-10-26 21:55:13,564 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:13,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:13,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:13,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:13,568 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:13,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:13,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:55:13,784 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:13,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:55:13,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:55:13,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:55:13,786 INFO L87 Difference]: Start difference. First operand 134 states and 154 transitions. Second operand 5 states. [2018-10-26 21:55:14,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:14,952 INFO L93 Difference]: Finished difference Result 348 states and 419 transitions. [2018-10-26 21:55:14,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:55:14,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-10-26 21:55:14,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:14,955 INFO L225 Difference]: With dead ends: 348 [2018-10-26 21:55:14,955 INFO L226 Difference]: Without dead ends: 242 [2018-10-26 21:55:14,956 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:55:14,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-10-26 21:55:14,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 222. [2018-10-26 21:55:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-10-26 21:55:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 254 transitions. [2018-10-26 21:55:14,978 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 254 transitions. Word has length 79 [2018-10-26 21:55:14,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:14,978 INFO L481 AbstractCegarLoop]: Abstraction has 222 states and 254 transitions. [2018-10-26 21:55:14,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:55:14,978 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 254 transitions. [2018-10-26 21:55:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 21:55:14,981 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:14,981 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:14,981 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:14,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:14,981 INFO L82 PathProgramCache]: Analyzing trace with hash 18127758, now seen corresponding path program 1 times [2018-10-26 21:55:14,981 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:14,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:14,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:14,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:14,982 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:55:15,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:15,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 21:55:15,143 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:15,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:55:15,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:55:15,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:55:15,144 INFO L87 Difference]: Start difference. First operand 222 states and 254 transitions. Second operand 7 states. [2018-10-26 21:55:15,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:15,867 INFO L93 Difference]: Finished difference Result 435 states and 514 transitions. [2018-10-26 21:55:15,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 21:55:15,870 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2018-10-26 21:55:15,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:15,872 INFO L225 Difference]: With dead ends: 435 [2018-10-26 21:55:15,872 INFO L226 Difference]: Without dead ends: 241 [2018-10-26 21:55:15,873 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:55:15,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-10-26 21:55:15,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 221. [2018-10-26 21:55:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-10-26 21:55:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 251 transitions. [2018-10-26 21:55:15,896 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 251 transitions. Word has length 93 [2018-10-26 21:55:15,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:15,896 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 251 transitions. [2018-10-26 21:55:15,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:55:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 251 transitions. [2018-10-26 21:55:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 21:55:15,899 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:15,900 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:15,900 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:15,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:15,901 INFO L82 PathProgramCache]: Analyzing trace with hash -38694564, now seen corresponding path program 1 times [2018-10-26 21:55:15,902 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:15,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:15,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:15,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:15,903 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:16,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:16,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:55:16,173 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:16,173 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:55:16,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:55:16,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:55:16,174 INFO L87 Difference]: Start difference. First operand 221 states and 251 transitions. Second operand 6 states. [2018-10-26 21:55:16,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:16,214 INFO L93 Difference]: Finished difference Result 419 states and 484 transitions. [2018-10-26 21:55:16,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:55:16,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-10-26 21:55:16,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:16,218 INFO L225 Difference]: With dead ends: 419 [2018-10-26 21:55:16,218 INFO L226 Difference]: Without dead ends: 226 [2018-10-26 21:55:16,219 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:55:16,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-10-26 21:55:16,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 226. [2018-10-26 21:55:16,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-10-26 21:55:16,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 256 transitions. [2018-10-26 21:55:16,238 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 256 transitions. Word has length 94 [2018-10-26 21:55:16,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:16,239 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 256 transitions. [2018-10-26 21:55:16,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:55:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 256 transitions. [2018-10-26 21:55:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 21:55:16,242 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:16,242 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:16,242 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:16,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:16,242 INFO L82 PathProgramCache]: Analyzing trace with hash 662905310, now seen corresponding path program 1 times [2018-10-26 21:55:16,243 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:16,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:16,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:16,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:16,244 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:16,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:16,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 21:55:16,418 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:16,418 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:55:16,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:55:16,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:55:16,419 INFO L87 Difference]: Start difference. First operand 226 states and 256 transitions. Second operand 8 states. [2018-10-26 21:55:16,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:16,488 INFO L93 Difference]: Finished difference Result 431 states and 501 transitions. [2018-10-26 21:55:16,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:55:16,489 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-10-26 21:55:16,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:16,491 INFO L225 Difference]: With dead ends: 431 [2018-10-26 21:55:16,491 INFO L226 Difference]: Without dead ends: 233 [2018-10-26 21:55:16,492 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:55:16,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-10-26 21:55:16,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 230. [2018-10-26 21:55:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-10-26 21:55:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 260 transitions. [2018-10-26 21:55:16,510 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 260 transitions. Word has length 94 [2018-10-26 21:55:16,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:16,510 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 260 transitions. [2018-10-26 21:55:16,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:55:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 260 transitions. [2018-10-26 21:55:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 21:55:16,512 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:16,512 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:16,512 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:16,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:16,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1906581089, now seen corresponding path program 1 times [2018-10-26 21:55:16,515 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:16,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:16,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:16,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:16,516 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:16,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:16,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:16,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:55:16,776 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:16,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:55:16,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:55:16,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:55:16,778 INFO L87 Difference]: Start difference. First operand 230 states and 260 transitions. Second operand 4 states. [2018-10-26 21:55:17,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:17,132 INFO L93 Difference]: Finished difference Result 674 states and 798 transitions. [2018-10-26 21:55:17,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:55:17,135 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-10-26 21:55:17,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:17,138 INFO L225 Difference]: With dead ends: 674 [2018-10-26 21:55:17,138 INFO L226 Difference]: Without dead ends: 472 [2018-10-26 21:55:17,139 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:55:17,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2018-10-26 21:55:17,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 463. [2018-10-26 21:55:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-10-26 21:55:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 537 transitions. [2018-10-26 21:55:17,173 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 537 transitions. Word has length 94 [2018-10-26 21:55:17,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:17,173 INFO L481 AbstractCegarLoop]: Abstraction has 463 states and 537 transitions. [2018-10-26 21:55:17,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:55:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 537 transitions. [2018-10-26 21:55:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 21:55:17,175 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:17,175 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:17,176 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:17,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:17,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1119336987, now seen corresponding path program 1 times [2018-10-26 21:55:17,176 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:17,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:17,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:17,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:17,179 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:17,577 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 21:55:17,820 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 21:55:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:55:17,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:55:17,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-26 21:55:17,921 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:55:17,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:55:17,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:55:17,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:55:17,922 INFO L87 Difference]: Start difference. First operand 463 states and 537 transitions. Second operand 9 states. [2018-10-26 21:55:19,891 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 9 [2018-10-26 21:55:20,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:55:20,019 INFO L93 Difference]: Finished difference Result 1216 states and 1474 transitions. [2018-10-26 21:55:20,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-26 21:55:20,023 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 98 [2018-10-26 21:55:20,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:55:20,027 INFO L225 Difference]: With dead ends: 1216 [2018-10-26 21:55:20,027 INFO L226 Difference]: Without dead ends: 854 [2018-10-26 21:55:20,032 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-10-26 21:55:20,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2018-10-26 21:55:20,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 773. [2018-10-26 21:55:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 773 states. [2018-10-26 21:55:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 773 states and 886 transitions. [2018-10-26 21:55:20,093 INFO L78 Accepts]: Start accepts. Automaton has 773 states and 886 transitions. Word has length 98 [2018-10-26 21:55:20,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:55:20,097 INFO L481 AbstractCegarLoop]: Abstraction has 773 states and 886 transitions. [2018-10-26 21:55:20,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:55:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 886 transitions. [2018-10-26 21:55:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 21:55:20,099 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:55:20,099 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:55:20,099 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:55:20,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:55:20,100 INFO L82 PathProgramCache]: Analyzing trace with hash 657759792, now seen corresponding path program 1 times [2018-10-26 21:55:20,100 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:55:20,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:20,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:55:20,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:55:20,105 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:55:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:55:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 21:55:21,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:55:21,404 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:55:21,405 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 162 with the following transitions: [2018-10-26 21:55:21,406 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [49], [50], [52], [55], [59], [60], [61], [67], [70], [72], [78], [82], [85], [86], [90], [91], [92], [93], [97], [103], [107], [111], [114], [117], [119], [125], [127], [133], [136], [146], [147], [148], [149], [150], [151], [152], [154], [159], [161], [162], [163], [164], [175], [178], [182], [188], [218], [222], [226], [227], [230], [232], [235], [242], [245], [250], [254], [255], [258], [259], [260], [261], [262], [263], [264], [266], [267], [268], [269], [270], [271], [272], [273], [274], [276], [277], [278], [279], [280], [282], [283], [286], [287], [288], [289], [290], [291], [296], [297], [300], [301], [302], [303], [304], [305], [306], [307], [308], [309], [314], [315], [316], [318], [319], [320], [321], [324], [325] [2018-10-26 21:55:21,458 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:55:21,458 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:56:21,428 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-26 21:56:21,429 INFO L272 AbstractInterpreter]: Visited 110 different actions 573 times. Merged at 18 different actions 53 times. Never widened. Found 7 fixpoints after 2 different actions. Largest state had 135 variables. [2018-10-26 21:56:21,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:56:21,444 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-26 21:56:51,531 INFO L227 lantSequenceWeakener]: Weakened 138 states. On average, predicates are now at 97.21% of their original sizes. [2018-10-26 21:56:51,531 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-26 21:56:53,936 INFO L415 sIntCurrentIteration]: We unified 160 AI predicates to 160 [2018-10-26 21:56:53,936 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-26 21:56:53,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:56:53,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [49] imperfect sequences [11] total 58 [2018-10-26 21:56:53,937 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:56:53,937 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-10-26 21:56:53,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-10-26 21:56:53,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=2128, Unknown=0, NotChecked=0, Total=2352 [2018-10-26 21:56:53,938 INFO L87 Difference]: Start difference. First operand 773 states and 886 transitions. Second operand 49 states. [2018-10-26 21:58:47,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:58:47,821 INFO L93 Difference]: Finished difference Result 1739 states and 2135 transitions. [2018-10-26 21:58:47,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-10-26 21:58:47,821 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 161 [2018-10-26 21:58:47,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:58:47,824 INFO L225 Difference]: With dead ends: 1739 [2018-10-26 21:58:47,824 INFO L226 Difference]: Without dead ends: 1065 [2018-10-26 21:58:47,827 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 229 GetRequests, 106 SyntacticMatches, 7 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4365 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=1226, Invalid=12580, Unknown=0, NotChecked=0, Total=13806 [2018-10-26 21:58:47,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2018-10-26 21:58:47,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 807. [2018-10-26 21:58:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-10-26 21:58:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 920 transitions. [2018-10-26 21:58:47,952 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 920 transitions. Word has length 161 [2018-10-26 21:58:47,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:58:47,953 INFO L481 AbstractCegarLoop]: Abstraction has 807 states and 920 transitions. [2018-10-26 21:58:47,953 INFO L482 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-10-26 21:58:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 920 transitions. [2018-10-26 21:58:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-26 21:58:47,955 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:58:47,956 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:58:47,956 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:58:47,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:58:47,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1351415875, now seen corresponding path program 1 times [2018-10-26 21:58:47,958 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:58:47,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:58:47,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:58:47,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:58:47,959 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:58:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:58:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-10-26 21:58:48,566 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:58:48,566 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:58:48,566 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 225 with the following transitions: [2018-10-26 21:58:48,566 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [49], [50], [52], [55], [57], [59], [60], [61], [67], [70], [72], [78], [82], [85], [86], [90], [91], [92], [93], [97], [103], [107], [111], [114], [117], [119], [125], [127], [133], [136], [146], [147], [148], [149], [150], [151], [152], [154], [159], [161], [162], [163], [164], [175], [178], [182], [188], [218], [222], [226], [227], [230], [232], [235], [242], [245], [250], [254], [255], [258], [259], [260], [261], [262], [263], [264], [266], [267], [268], [269], [270], [271], [272], [273], [274], [276], [277], [278], [279], [280], [282], [283], [286], [287], [288], [289], [290], [291], [296], [297], [300], [301], [302], [303], [304], [305], [306], [307], [308], [309], [314], [315], [316], [318], [319], [320], [321], [324], [325] [2018-10-26 21:58:48,570 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:58:48,570 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:59:46,238 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-26 21:59:46,238 INFO L272 AbstractInterpreter]: Visited 116 different actions 597 times. Merged at 18 different actions 53 times. Never widened. Found 7 fixpoints after 2 different actions. Largest state had 135 variables. [2018-10-26 21:59:46,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:59:46,244 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-26 22:00:28,434 INFO L227 lantSequenceWeakener]: Weakened 198 states. On average, predicates are now at 97.15% of their original sizes. [2018-10-26 22:00:28,434 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-26 22:00:31,505 INFO L415 sIntCurrentIteration]: We unified 223 AI predicates to 223 [2018-10-26 22:00:31,505 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-26 22:00:31,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 22:00:31,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [61] imperfect sequences [9] total 68 [2018-10-26 22:00:31,505 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 22:00:31,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 61 states [2018-10-26 22:00:31,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2018-10-26 22:00:31,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=280, Invalid=3380, Unknown=0, NotChecked=0, Total=3660 [2018-10-26 22:00:31,507 INFO L87 Difference]: Start difference. First operand 807 states and 920 transitions. Second operand 61 states. [2018-10-26 22:01:43,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:01:43,093 INFO L93 Difference]: Finished difference Result 1148 states and 1339 transitions. [2018-10-26 22:01:43,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-10-26 22:01:43,093 INFO L78 Accepts]: Start accepts. Automaton has 61 states. Word has length 224 [2018-10-26 22:01:43,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:01:43,094 INFO L225 Difference]: With dead ends: 1148 [2018-10-26 22:01:43,094 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 22:01:43,098 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 274 GetRequests, 153 SyntacticMatches, 11 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4223 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=1000, Invalid=11432, Unknown=0, NotChecked=0, Total=12432 [2018-10-26 22:01:43,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 22:01:43,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 22:01:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 22:01:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 22:01:43,099 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 224 [2018-10-26 22:01:43,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:01:43,099 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 22:01:43,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 61 states. [2018-10-26 22:01:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 22:01:43,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:01:43,104 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 22:01:43,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:44,726 WARN L179 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 363 DAG size of output: 351 [2018-10-26 22:01:44,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:44,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:45,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:46,714 WARN L179 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 310 [2018-10-26 22:01:46,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:47,247 WARN L179 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 319 [2018-10-26 22:01:47,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:48,267 WARN L179 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 364 DAG size of output: 351 [2018-10-26 22:01:48,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:01:49,262 WARN L179 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 357 [2018-10-26 22:01:49,999 WARN L179 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 53 [2018-10-26 22:01:51,816 WARN L179 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 493 DAG size of output: 96 [2018-10-26 22:01:51,942 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2018-10-26 22:01:52,112 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-10-26 22:01:52,735 WARN L179 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 38 [2018-10-26 22:01:53,029 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 40 [2018-10-26 22:01:53,232 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 40 [2018-10-26 22:01:53,574 WARN L179 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 53 [2018-10-26 22:01:54,201 WARN L179 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 86 [2018-10-26 22:01:54,510 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 55 [2018-10-26 22:01:54,663 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2018-10-26 22:01:54,859 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2018-10-26 22:01:55,062 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2018-10-26 22:01:55,241 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2018-10-26 22:01:55,531 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 28 [2018-10-26 22:01:55,926 WARN L179 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 49 [2018-10-26 22:01:56,183 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 40 [2018-10-26 22:01:56,641 WARN L179 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 58 [2018-10-26 22:01:57,203 WARN L179 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 65 [2018-10-26 22:01:57,616 WARN L179 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 38 [2018-10-26 22:01:57,886 WARN L179 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 48 [2018-10-26 22:01:57,990 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 28 [2018-10-26 22:01:59,397 WARN L179 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 453 DAG size of output: 81 [2018-10-26 22:02:00,971 WARN L179 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 463 DAG size of output: 79 [2018-10-26 22:02:01,143 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-10-26 22:02:01,263 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 33 [2018-10-26 22:02:01,515 WARN L179 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 40 [2018-10-26 22:02:03,638 WARN L179 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 494 DAG size of output: 102 [2018-10-26 22:02:03,814 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-10-26 22:02:03,923 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 24 [2018-10-26 22:02:04,100 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-10-26 22:02:04,273 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 30 [2018-10-26 22:02:04,453 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-10-26 22:02:04,558 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2018-10-26 22:02:06,729 WARN L179 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 499 DAG size of output: 106 [2018-10-26 22:02:06,987 WARN L179 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 34 [2018-10-26 22:02:07,159 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-10-26 22:02:07,395 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 37 [2018-10-26 22:02:07,851 WARN L179 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 45 [2018-10-26 22:02:08,301 WARN L179 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 63 [2018-10-26 22:02:08,621 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 41 [2018-10-26 22:02:08,749 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 22 [2018-10-26 22:02:08,752 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2018-10-26 22:02:08,752 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2018-10-26 22:02:08,752 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2018-10-26 22:02:08,752 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2018-10-26 22:02:08,752 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2018-10-26 22:02:08,752 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 811 818) the Hoare annotation is: (or (and (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 ~systemActive~0) 2) (< ~waterLevel~0 (+ |old(~switchedOnBeforeTS~0)| 1)) (< ~waterLevel~0 ~systemActive~0) (< (+ ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|) 0) (not (= ~waterLevel~0 1)) (< 0 (* 2 ~pumpRunning~0))) [2018-10-26 22:02:08,753 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 811 818) no Hoare annotation was computed. [2018-10-26 22:02:08,753 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 811 818) no Hoare annotation was computed. [2018-10-26 22:02:08,753 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 819 828) the Hoare annotation is: (let ((.cse3 (< 3 (+ ~systemActive~0 ~waterLevel~0))) (.cse2 (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (.cse0 (< (* 2 ~systemActive~0) 2)) (.cse1 (< (+ ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|) 0)) (.cse4 (< 0 (* 2 ~pumpRunning~0)))) (and (or (< 0 (* 2 |old(~switchedOnBeforeTS~0)|)) (< (+ ~pumpRunning~0 ~waterLevel~0) 2) .cse0 .cse1 (and (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse2) .cse3 .cse4) (or (and (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 1) (<= 0 (* 2 ~switchedOnBeforeTS~0))) (not (= 1 ~pumpRunning~0)) (< ~waterLevel~0 (+ |old(~switchedOnBeforeTS~0)| 2)) (< (+ ~waterLevel~0 |old(~switchedOnBeforeTS~0)|) 2) .cse0 .cse3) (or (and (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) .cse2) .cse0 (< ~waterLevel~0 (+ |old(~switchedOnBeforeTS~0)| 1)) (< ~waterLevel~0 ~systemActive~0) .cse1 (not (= ~waterLevel~0 1)) .cse4))) [2018-10-26 22:02:08,753 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 819 828) no Hoare annotation was computed. [2018-10-26 22:02:08,755 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-10-26 22:02:08,755 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 819 828) no Hoare annotation was computed. [2018-10-26 22:02:08,755 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 829 857) the Hoare annotation is: true [2018-10-26 22:02:08,755 INFO L421 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (let ((.cse0 (< (* 2 ~systemActive~0) 2))) (and (or (not (= 1 ~pumpRunning~0)) (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 2)) (< (+ ~waterLevel~0 ~switchedOnBeforeTS~0) 2) .cse0 (< 3 (+ ~systemActive~0 ~waterLevel~0))) (or (< (+ ~pumpRunning~0 1) ~systemActive~0) .cse0 (not (= ~waterLevel~0 1)) (< 0 (* 2 ~pumpRunning~0))))) [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 829 857) no Hoare annotation was computed. [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 851) no Hoare annotation was computed. [2018-10-26 22:02:08,756 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (not (= 1 ~pumpRunning~0)) (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 2)) (< (+ ~waterLevel~0 ~switchedOnBeforeTS~0) 2) (< (* 2 ~systemActive~0) 2) (< 3 (+ ~systemActive~0 ~waterLevel~0))) [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 854) no Hoare annotation was computed. [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 829 857) no Hoare annotation was computed. [2018-10-26 22:02:08,756 INFO L428 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-10-26 22:02:08,756 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 970 992) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,756 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 970 992) no Hoare annotation was computed. [2018-10-26 22:02:08,757 INFO L421 ceAbstractionStarter]: At program point L982(line 982) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= main_~tmp~9 ~waterLevel~0) (<= 1 (+ ~pumpRunning~0 main_~tmp~9)) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,757 INFO L421 ceAbstractionStarter]: At program point L982-1(line 982) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= main_~tmp~9 ~waterLevel~0) (<= 1 (+ ~pumpRunning~0 main_~tmp~9)) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,757 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 987) no Hoare annotation was computed. [2018-10-26 22:02:08,757 INFO L425 ceAbstractionStarter]: For program point L980-1(lines 980 987) no Hoare annotation was computed. [2018-10-26 22:02:08,757 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-10-26 22:02:08,757 INFO L421 ceAbstractionStarter]: At program point L977(line 977) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,757 INFO L421 ceAbstractionStarter]: At program point L976(line 976) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,757 INFO L421 ceAbstractionStarter]: At program point L976-1(line 976) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,757 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 970 992) no Hoare annotation was computed. [2018-10-26 22:02:08,757 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 178 186) no Hoare annotation was computed. [2018-10-26 22:02:08,757 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 178 186) the Hoare annotation is: true [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 178 186) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point L251(lines 251 255) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 242 260) the Hoare annotation is: true [2018-10-26 22:02:08,758 INFO L428 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: true [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point L251-2(lines 251 255) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 242 260) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 242 260) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2018-10-26 22:02:08,758 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 959 969) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 959 969) no Hoare annotation was computed. [2018-10-26 22:02:08,758 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 959 969) no Hoare annotation was computed. [2018-10-26 22:02:08,759 INFO L421 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,759 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 159 166) the Hoare annotation is: (or (< ~systemActive~0 ~switchedOnBeforeTS~0) (and (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 2) (<= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (< (+ ~systemActive~0 ~switchedOnBeforeTS~0) 2) (< |old(~pumpRunning~0)| ~waterLevel~0) (not (= ~waterLevel~0 1)) (< 2 (+ |old(~pumpRunning~0)| ~systemActive~0))) [2018-10-26 22:02:08,759 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 159 166) no Hoare annotation was computed. [2018-10-26 22:02:08,759 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 159 166) no Hoare annotation was computed. [2018-10-26 22:02:08,759 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 126 150) no Hoare annotation was computed. [2018-10-26 22:02:08,759 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 126 150) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (< (* 2 ~systemActive~0) 2)) (.cse1 (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0)) (.cse3 (< 0 (* 2 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (+ |old(~pumpRunning~0)| ~waterLevel~0) 2) .cse0 .cse1 (< 3 (+ ~systemActive~0 ~waterLevel~0)) .cse2 .cse3) (or .cse2 .cse0 (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 1)) (< ~waterLevel~0 ~systemActive~0) .cse1 .cse4 .cse3) (or (< ~systemActive~0 ~switchedOnBeforeTS~0) (and (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 2) (<= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (< (+ ~systemActive~0 ~switchedOnBeforeTS~0) 2) (< |old(~pumpRunning~0)| ~waterLevel~0) .cse4 (< 2 (+ |old(~pumpRunning~0)| ~systemActive~0))))) [2018-10-26 22:02:08,759 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (< (* 2 ~systemActive~0) 2)) (.cse1 (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse3 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (+ |old(~pumpRunning~0)| ~waterLevel~0) 2) .cse0 .cse1 (< 3 (+ ~systemActive~0 ~waterLevel~0)) .cse2 .cse3) (or (< ~systemActive~0 ~switchedOnBeforeTS~0) (< (+ ~systemActive~0 ~switchedOnBeforeTS~0) 2) (< |old(~pumpRunning~0)| ~waterLevel~0) .cse4 (< 2 (+ |old(~pumpRunning~0)| ~systemActive~0))) (or .cse2 .cse0 (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 1)) (< ~waterLevel~0 ~systemActive~0) .cse1 .cse4 .cse3))) [2018-10-26 22:02:08,759 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2018-10-26 22:02:08,759 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (and (or (< ~systemActive~0 ~switchedOnBeforeTS~0) (< (+ ~systemActive~0 ~switchedOnBeforeTS~0) 2) (< |old(~pumpRunning~0)| ~waterLevel~0) (not (= ~waterLevel~0 1)) (< 2 (+ |old(~pumpRunning~0)| ~systemActive~0))) (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (* 2 ~systemActive~0) 2) (< ~waterLevel~0 ~systemActive~0) (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 (* 2 |old(~pumpRunning~0)|)))) [2018-10-26 22:02:08,760 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (and (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (* 2 ~systemActive~0) 2) (< ~waterLevel~0 ~systemActive~0) (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 (* 2 |old(~pumpRunning~0)|))) (or (and (<= (+ ~pumpRunning~0 ~waterLevel~0) 2) (<= 2 (+ ~pumpRunning~0 ~systemActive~0)) (= processEnvironment_~tmp~1 1)) (< ~systemActive~0 ~switchedOnBeforeTS~0) (< (+ ~systemActive~0 ~switchedOnBeforeTS~0) 2) (< |old(~pumpRunning~0)| ~waterLevel~0) (not (= ~waterLevel~0 1)) (< 2 (+ |old(~pumpRunning~0)| ~systemActive~0)))) [2018-10-26 22:02:08,760 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2018-10-26 22:02:08,760 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (and (or (< ~systemActive~0 ~switchedOnBeforeTS~0) (and (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 2) (<= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (< (+ ~systemActive~0 ~switchedOnBeforeTS~0) 2) (< |old(~pumpRunning~0)| ~waterLevel~0) (not (= ~waterLevel~0 1)) (< 2 (+ |old(~pumpRunning~0)| ~systemActive~0))) (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (* 2 ~systemActive~0) 2) (< ~waterLevel~0 ~systemActive~0) (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 (* 2 |old(~pumpRunning~0)|)))) [2018-10-26 22:02:08,760 INFO L425 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-10-26 22:02:08,760 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2018-10-26 22:02:08,769 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 430) no Hoare annotation was computed. [2018-10-26 22:02:08,769 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 420 433) no Hoare annotation was computed. [2018-10-26 22:02:08,769 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 420 433) the Hoare annotation is: true [2018-10-26 22:02:08,769 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 420 433) no Hoare annotation was computed. [2018-10-26 22:02:08,769 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 92 98) no Hoare annotation was computed. [2018-10-26 22:02:08,769 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 92 98) the Hoare annotation is: true [2018-10-26 22:02:08,769 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 273 338) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,769 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-10-26 22:02:08,770 INFO L425 ceAbstractionStarter]: For program point L283-1(lines 283 330) no Hoare annotation was computed. [2018-10-26 22:02:08,770 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 273 338) no Hoare annotation was computed. [2018-10-26 22:02:08,770 INFO L421 ceAbstractionStarter]: At program point L331(lines 282 332) the Hoare annotation is: (or (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,770 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 325) no Hoare annotation was computed. [2018-10-26 22:02:08,770 INFO L421 ceAbstractionStarter]: At program point L321-2(lines 313 326) the Hoare annotation is: (let ((.cse9 (+ ~pumpRunning~0 1)) (.cse10 (+ ~systemActive~0 2147483646))) (let ((.cse1 (<= test_~tmp___2~0 .cse10)) (.cse6 (+ test_~splverifierCounter~0 2)) (.cse3 (<= .cse9 ~systemActive~0)) (.cse4 (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (.cse5 (<= .cse9 ~waterLevel~0))) (let ((.cse0 (let ((.cse7 (+ ~pumpRunning~0 ~systemActive~0))) (or (and (<= .cse6 ~waterLevel~0) (<= .cse7 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) .cse3 (<= ~pumpRunning~0 test_~splverifierCounter~0) (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646)) .cse4 (<= test_~tmp___0~2 (+ ~waterLevel~0 2147483645))) (let ((.cse8 (+ test_~splverifierCounter~0 1))) (and (<= .cse7 2) .cse5 (<= 2 (+ ~systemActive~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 test_~splverifierCounter~0) 1) (<= ~pumpRunning~0 .cse8) (<= ~pumpRunning~0 ~systemActive~0) (<= .cse8 ~waterLevel~0) (<= 1 (+ ~waterLevel~0 test_~splverifierCounter~0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 .cse9) (<= 0 (+ ~systemActive~0 test_~tmp___0~2 2147483647)) (<= test_~tmp___0~2 .cse10)))))) (.cse2 (and .cse5 (= ~systemActive~0 1) (<= ~waterLevel~0 .cse6) (<= 0 (* 2 ~pumpRunning~0)) .cse1 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) (= test_~splverifierCounter~0 0)))) (or (and .cse0 (and (and (<= 0 (+ ~systemActive~0 test_~tmp___2~0 2147483647)) .cse1) (<= 0 (+ ~systemActive~0 test_~tmp~4 2147483647))) (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 1) (<= 0 (* 2 ~switchedOnBeforeTS~0)) (<= (+ ~systemActive~0 test_~tmp~4) 2147483648)) (and .cse0 .cse2 .cse3 .cse4) (and (<= test_~tmp~4 (+ ~pumpRunning~0 2147483647)) .cse0 .cse2 (<= test_~splverifierCounter~0 (+ test_~tmp~4 2147483648)) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-10-26 22:02:08,770 INFO L425 ceAbstractionStarter]: For program point L284(lines 283 330) no Hoare annotation was computed. [2018-10-26 22:02:08,770 INFO L421 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: (let ((.cse9 (+ ~pumpRunning~0 1))) (let ((.cse2 (<= .cse9 ~systemActive~0)) (.cse3 (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (.cse7 (<= .cse9 ~waterLevel~0)) (.cse5 (+ test_~splverifierCounter~0 2)) (.cse10 (+ ~systemActive~0 2147483646))) (let ((.cse1 (and .cse7 (= ~systemActive~0 1) (<= ~waterLevel~0 .cse5) (<= 0 (* 2 ~pumpRunning~0)) (<= test_~tmp___2~0 .cse10) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) (= test_~splverifierCounter~0 0))) (.cse0 (let ((.cse6 (+ ~pumpRunning~0 ~systemActive~0))) (or (and (<= .cse5 ~waterLevel~0) (<= .cse6 1) (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) .cse2 (<= ~pumpRunning~0 test_~splverifierCounter~0) (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646)) .cse3 (<= test_~tmp___0~2 (+ ~waterLevel~0 2147483645))) (let ((.cse8 (+ test_~splverifierCounter~0 1))) (and (<= .cse6 2) .cse7 (<= 2 (+ ~systemActive~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 test_~splverifierCounter~0) 1) (<= ~pumpRunning~0 .cse8) (<= ~pumpRunning~0 ~systemActive~0) (<= .cse8 ~waterLevel~0) (<= 1 (+ ~waterLevel~0 test_~splverifierCounter~0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 .cse9) (<= 0 (+ ~systemActive~0 test_~tmp___0~2 2147483647)) (<= test_~tmp___0~2 .cse10)))))) (.cse4 (<= test_~splverifierCounter~0 (+ test_~tmp~4 2147483648)))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= test_~tmp~4 (+ ~pumpRunning~0 2147483647)) .cse0 .cse1 .cse4 (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (and .cse1 .cse0 .cse4 (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 1) (<= 0 (* 2 ~switchedOnBeforeTS~0)) (<= (+ ~systemActive~0 test_~tmp~4) 2147483648)) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-10-26 22:02:08,771 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 326) no Hoare annotation was computed. [2018-10-26 22:02:08,771 INFO L421 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse17 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse13 (+ ~systemActive~0 2147483646)) (.cse16 (+ ~pumpRunning~0 1))) (let ((.cse4 (* 2 ~pumpRunning~0)) (.cse12 (<= .cse16 ~waterLevel~0)) (.cse8 (<= 0 (+ ~systemActive~0 test_~tmp___0~2 2147483647))) (.cse9 (<= test_~tmp___0~2 .cse13)) (.cse14 (= test_~splverifierCounter~0 0)) (.cse10 (+ ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse11 (* 2 ~switchedOnBeforeTS~0)) (.cse2 (<= 2 .cse17)) (.cse19 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (let ((.cse0 (or (and (<= ~systemActive~0 ~waterLevel~0) (<= (+ ~systemActive~0 ~waterLevel~0) 3) (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~pumpRunning~0 0)) (and (<= ~systemActive~0 ~pumpRunning~0) (<= .cse10 2) (<= (+ ~waterLevel~0 ~switchedOnBeforeTS~0) 2) (<= 2 .cse11) .cse2 (<= 2 .cse19)))) (.cse3 (<= 1 .cse19)) (.cse1 (let ((.cse15 (<= (+ ~systemActive~0 test_~splverifierCounter~0) 1)) (.cse18 (<= (+ ~waterLevel~0 test_~splverifierCounter~0) 2))) (or (and .cse12 (<= (+ test_~splverifierCounter~0 1) ~systemActive~0) .cse15 (<= ~waterLevel~0 .cse16) (<= 1 .cse17) .cse8 .cse9 .cse18 .cse14) (and (<= .cse16 ~systemActive~0) .cse15 (<= 0 (+ ~waterLevel~0 test_~tmp___0~2 2147483646)) .cse2 .cse18 (<= test_~tmp___0~2 (+ ~waterLevel~0 2147483645)) .cse14)))) (.cse5 (and .cse12 (= ~systemActive~0 1) (<= ~waterLevel~0 (+ test_~splverifierCounter~0 2)) (<= 0 .cse4) (<= test_~tmp___2~0 .cse13) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse14)) (.cse7 (<= test_~splverifierCounter~0 (+ test_~tmp~4 2147483648))) (.cse6 (<= (+ ~systemActive~0 test_~tmp~4) 2147483648))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (<= .cse4 0) .cse5 .cse2) (and (and .cse1 .cse6) .cse0 .cse7 .cse3) (and .cse5 (and (and .cse8 .cse9) (= 1 ~waterLevel~0) .cse6) .cse7) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (and .cse1 .cse5 .cse7 (<= .cse10 1) (<= 0 .cse11) .cse6) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-10-26 22:02:08,771 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 309) no Hoare annotation was computed. [2018-10-26 22:02:08,771 INFO L425 ceAbstractionStarter]: For program point L303-1(lines 303 309) no Hoare annotation was computed. [2018-10-26 22:02:08,771 INFO L421 ceAbstractionStarter]: At program point L328(lines 283 330) the Hoare annotation is: (let ((.cse4 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse3 (+ ~systemActive~0 ~waterLevel~0)) (.cse10 (+ ~systemActive~0 2147483646))) (let ((.cse0 (and (<= 0 (+ ~systemActive~0 test_~tmp___0~2 2147483647)) (<= test_~tmp___0~2 .cse10))) (.cse1 (let ((.cse5 (<= 2 (* 2 ~systemActive~0))) (.cse6 (<= .cse3 3)) (.cse7 (<= test_~tmp___2~0 .cse10)) (.cse8 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)))) (or (and .cse5 (<= ~pumpRunning~0 test_~splverifierCounter~0) .cse6 (<= 2 .cse4) .cse7 .cse8) (let ((.cse9 (+ ~pumpRunning~0 1))) (and (<= .cse9 ~waterLevel~0) (<= ~systemActive~0 ~waterLevel~0) .cse5 (<= ~waterLevel~0 .cse9) .cse6 .cse7 .cse8))))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= test_~tmp~4 (+ ~pumpRunning~0 2147483647)) (= 1 ~waterLevel~0) (<= test_~splverifierCounter~0 (+ test_~tmp~4 2147483648)) .cse2) (and (<= .cse3 2) (<= 1 .cse4) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0)) .cse2) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (and .cse0 (<= (+ ~switchedOnBeforeTS~0 2) ~waterLevel~0) (<= 1 (+ ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse1 .cse2) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)))) [2018-10-26 22:02:08,772 INFO L421 ceAbstractionStarter]: At program point L295(line 295) the Hoare annotation is: (let ((.cse6 (+ ~systemActive~0 ~waterLevel~0)) (.cse12 (+ ~systemActive~0 2147483646))) (let ((.cse0 (and (<= 0 (+ ~systemActive~0 test_~tmp___0~2 2147483647)) (<= test_~tmp___0~2 .cse12))) (.cse2 (let ((.cse7 (<= 2 (* 2 ~systemActive~0))) (.cse8 (<= .cse6 3)) (.cse9 (<= test_~tmp___2~0 .cse12)) (.cse10 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)))) (or (and .cse7 (<= ~pumpRunning~0 test_~splverifierCounter~0) .cse8 (<= 2 (+ ~pumpRunning~0 ~waterLevel~0)) .cse9 .cse10) (let ((.cse11 (+ ~pumpRunning~0 1))) (and (<= .cse11 ~waterLevel~0) (<= ~systemActive~0 ~waterLevel~0) .cse7 (<= ~waterLevel~0 .cse11) .cse8 .cse9 .cse10))))) (.cse4 (<= test_~tmp~4 (+ ~pumpRunning~0 2147483647))) (.cse5 (= 1 ~waterLevel~0)) (.cse1 (<= test_~splverifierCounter~0 (+ test_~tmp~4 2147483648))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 (<= (+ ~systemActive~0 test_~tmp~4) 2147483648)) (<= (+ ~switchedOnBeforeTS~0 2) ~waterLevel~0) (<= 1 (+ ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse5 .cse1 .cse3) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (and (<= .cse6 2) .cse4 .cse5 (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) .cse1 (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0)) .cse3) (< (* 2 |old(~systemActive~0)|) 2) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)))) [2018-10-26 22:02:08,772 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 299) no Hoare annotation was computed. [2018-10-26 22:02:08,772 INFO L425 ceAbstractionStarter]: For program point L293-1(lines 293 299) no Hoare annotation was computed. [2018-10-26 22:02:08,772 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 273 338) no Hoare annotation was computed. [2018-10-26 22:02:08,772 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 434 442) no Hoare annotation was computed. [2018-10-26 22:02:08,772 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 434 442) the Hoare annotation is: true [2018-10-26 22:02:08,772 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 434 442) no Hoare annotation was computed. [2018-10-26 22:02:08,784 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:02:08,784 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 22:02:08,784 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 151 158) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 151 158) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 151 158) the Hoare annotation is: (or (= ~pumpRunning~0 0) (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (+ |old(~pumpRunning~0)| ~waterLevel~0) 2) (< (* 2 ~systemActive~0) 2) (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 223 241) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 236) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L428 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: true [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point L232-2(lines 232 236) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 223 241) the Hoare annotation is: true [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 223 241) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 411 419) the Hoare annotation is: true [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 411 419) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 411 419) no Hoare annotation was computed. [2018-10-26 22:02:08,785 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 367 378) the Hoare annotation is: true [2018-10-26 22:02:08,786 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 367 378) no Hoare annotation was computed. [2018-10-26 22:02:08,786 INFO L425 ceAbstractionStarter]: For program point L371-1(lines 367 378) no Hoare annotation was computed. [2018-10-26 22:02:08,786 INFO L421 ceAbstractionStarter]: At program point L81(line 81) the Hoare annotation is: (let ((.cse3 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (let ((.cse0 (< (* 2 ~systemActive~0) 2)) (.cse1 (+ ~systemActive~0 |old(~waterLevel~0)|)) (.cse2 (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (.cse4 (<= 1 .cse3)) (.cse5 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 2)) (< (+ |old(~switchedOnBeforeTS~0)| |old(~waterLevel~0)|) 2) .cse0 (< 3 .cse1) (and (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 2) (<= (+ ~waterLevel~0 ~switchedOnBeforeTS~0) 2) .cse2 (<= 2 .cse3))) (or (and (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (= ~pumpRunning~0 0) .cse4) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) .cse0 (not (= |old(~waterLevel~0)| 1)) .cse5) (or (< .cse1 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) (<= (+ ~systemActive~0 ~waterLevel~0) 3) .cse2 (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse4) .cse5 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-10-26 22:02:08,786 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 65 91) the Hoare annotation is: (let ((.cse7 (+ ~systemActive~0 |old(~waterLevel~0)|))) (let ((.cse4 (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (.cse3 (< (+ |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|) 0)) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse2 (< 0 (* 2 |old(~pumpRunning~0)|))) (.cse6 (<= (+ ~systemActive~0 ~waterLevel~0) 3)) (.cse0 (< (* 2 ~systemActive~0) 2)) (.cse5 (< 3 .cse7))) (and (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) .cse0 .cse1 .cse2) (or (< 0 (* 2 |old(~switchedOnBeforeTS~0)|)) (< (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|) 2) .cse0 .cse3 (and (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse4) .cse5 .cse2) (or (and (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) .cse4) .cse0 (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 1)) (< |old(~waterLevel~0)| ~systemActive~0) .cse3 .cse1 .cse2) (or (and .cse6 (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (< .cse7 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) .cse2 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (let ((.cse8 (+ ~pumpRunning~0 ~switchedOnBeforeTS~0))) (and .cse6 (<= (+ ~switchedOnBeforeTS~0 2) ~waterLevel~0) (<= 1 .cse8) (<= .cse8 1) (<= 0 (* 2 ~switchedOnBeforeTS~0)))) (not (= 1 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 2)) (< (+ |old(~switchedOnBeforeTS~0)| |old(~waterLevel~0)|) 2) .cse0 .cse5)))) [2018-10-26 22:02:08,786 INFO L421 ceAbstractionStarter]: At program point L79(lines 79 85) the Hoare annotation is: (let ((.cse3 (+ ~systemActive~0 |old(~waterLevel~0)|)) (.cse0 (= 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (< (* 2 ~systemActive~0) 2)) (.cse5 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (and .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 2)) (< (+ |old(~switchedOnBeforeTS~0)| |old(~waterLevel~0)|) 2) .cse2 (< 3 .cse3)) (or (let ((.cse4 (+ ~pumpRunning~0 ~switchedOnBeforeTS~0))) (and (<= (+ ~systemActive~0 ~waterLevel~0) 3) (<= (+ ~switchedOnBeforeTS~0 2) ~waterLevel~0) (<= 1 .cse4) (<= .cse4 1) (<= 0 (* 2 ~switchedOnBeforeTS~0)))) (< .cse3 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) .cse5 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and .cse0 (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) .cse1 (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) .cse2 (not (= |old(~waterLevel~0)| 1)) .cse5))) [2018-10-26 22:02:08,786 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 65 91) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L421 ceAbstractionStarter]: At program point L74(line 74) the Hoare annotation is: (let ((.cse1 (< 0 (* 2 |old(~pumpRunning~0)|))) (.cse0 (< (* 2 ~systemActive~0) 2)) (.cse2 (+ ~systemActive~0 |old(~waterLevel~0)|))) (and (or (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1) (or (< .cse2 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) .cse1 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= (+ ~switchedOnBeforeTS~0 1) ~waterLevel~0) (<= (+ ~pumpRunning~0 ~switchedOnBeforeTS~0) 2) (<= (+ ~systemActive~0 ~waterLevel~0) 3) (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (<= 2 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) (not (= 1 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| (+ |old(~switchedOnBeforeTS~0)| 2)) (< (+ |old(~switchedOnBeforeTS~0)| |old(~waterLevel~0)|) 2) .cse0 (< 3 .cse2)))) [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point L72(lines 68 90) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 65 91) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point L70(lines 68 90) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 898 927) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L428 ceAbstractionStarter]: At program point L923(lines 898 927) the Hoare annotation is: true [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 898 927) the Hoare annotation is: true [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 916) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L428 ceAbstractionStarter]: At program point L912-1(lines 912 916) the Hoare annotation is: true [2018-10-26 22:02:08,787 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 908 922) no Hoare annotation was computed. [2018-10-26 22:02:08,787 INFO L428 ceAbstractionStarter]: At program point L908-3(lines 908 922) the Hoare annotation is: true [2018-10-26 22:02:08,788 INFO L428 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: true [2018-10-26 22:02:08,788 INFO L425 ceAbstractionStarter]: For program point L904-1(line 904) no Hoare annotation was computed. [2018-10-26 22:02:08,788 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 343 354) the Hoare annotation is: (let ((.cse0 (+ ~switchedOnBeforeTS~0 1))) (or (and (<= .cse0 ~waterLevel~0) (<= (+ ~systemActive~0 ~waterLevel~0) 3)) (< (* 2 ~pumpRunning~0) 2) (< 3 (+ ~pumpRunning~0 |old(~waterLevel~0)|)) (< |old(~waterLevel~0)| .cse0) (< (+ ~systemActive~0 ~switchedOnBeforeTS~0) 2) (< 2 (+ ~pumpRunning~0 ~systemActive~0)))) [2018-10-26 22:02:08,788 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 343 354) no Hoare annotation was computed. [2018-10-26 22:02:08,788 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 343 354) no Hoare annotation was computed. [2018-10-26 22:02:08,788 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:02:08,789 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~waterLevel~0) (<= (+ ~switchedOnBeforeTS~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0) (<= 1 (+ ~systemActive~0 ~switchedOnBeforeTS~0))) [2018-10-26 22:02:08,789 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 22:02:08,790 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:02:08,790 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 952 958) no Hoare annotation was computed. [2018-10-26 22:02:08,790 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 952 958) the Hoare annotation is: true [2018-10-26 22:02:08,790 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 100 124) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (< (* 2 ~systemActive~0) 2)) (.cse1 (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0)) (.cse3 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (+ |old(~pumpRunning~0)| ~waterLevel~0) 2) .cse0 .cse1 (< 3 (+ ~systemActive~0 ~waterLevel~0)) .cse2 .cse3) (or .cse2 .cse0 (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 1)) (< ~waterLevel~0 ~systemActive~0) .cse1 (not (= ~waterLevel~0 1)) .cse3))) [2018-10-26 22:02:08,790 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 100 124) no Hoare annotation was computed. [2018-10-26 22:02:08,796 INFO L421 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (* 2 ~systemActive~0) 2) (< ~waterLevel~0 ~systemActive~0) (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,796 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 100 124) no Hoare annotation was computed. [2018-10-26 22:02:08,796 INFO L421 ceAbstractionStarter]: At program point L114(line 114) the Hoare annotation is: (let ((.cse0 (< (* 2 ~systemActive~0) 2)) (.cse1 (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0)) (.cse2 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (+ |old(~pumpRunning~0)| ~waterLevel~0) 2) .cse0 .cse1 (< 3 (+ ~systemActive~0 ~waterLevel~0)) .cse2) (or (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~pumpRunning~0 0)) .cse0 (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 1)) (< ~waterLevel~0 ~systemActive~0) .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-10-26 22:02:08,797 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (or (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (<= 2 (+ processEnvironment__wrappee__highWaterSensor_~tmp~0 ~systemActive~0)) (<= (+ processEnvironment__wrappee__highWaterSensor_~tmp~0 1) ~waterLevel~0)) (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (* 2 ~systemActive~0) 2) (< ~waterLevel~0 ~systemActive~0) (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-10-26 22:02:08,797 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 116) no Hoare annotation was computed. [2018-10-26 22:02:08,797 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (< (* 2 ~systemActive~0) 2)) (.cse1 (< (+ |old(~pumpRunning~0)| ~switchedOnBeforeTS~0) 0)) (.cse3 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< 0 (* 2 ~switchedOnBeforeTS~0)) (< (+ |old(~pumpRunning~0)| ~waterLevel~0) 2) .cse0 .cse1 (< 3 (+ ~systemActive~0 ~waterLevel~0)) .cse2 .cse3) (or .cse2 .cse0 (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 1)) (< ~waterLevel~0 ~systemActive~0) .cse1 (not (= ~waterLevel~0 1)) .cse3))) [2018-10-26 22:02:08,797 INFO L425 ceAbstractionStarter]: For program point L106-1(line 106) no Hoare annotation was computed. [2018-10-26 22:02:08,797 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 121) no Hoare annotation was computed. [2018-10-26 22:02:08,797 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 261 268) no Hoare annotation was computed. [2018-10-26 22:02:08,797 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 261 268) the Hoare annotation is: (let ((.cse0 (<= (+ ~systemActive~0 ~waterLevel~0) 3)) (.cse2 (+ ~waterLevel~0 |old(~systemActive~0)|)) (.cse3 (+ ~pumpRunning~0 1)) (.cse1 (< (* 2 |old(~systemActive~0)|) 2)) (.cse4 (< 0 (* 2 ~pumpRunning~0)))) (and (or (and (<= 2 (+ ~pumpRunning~0 ~systemActive~0)) .cse0) (not (= 1 ~pumpRunning~0)) (< ~waterLevel~0 (+ ~switchedOnBeforeTS~0 2)) (< (+ ~waterLevel~0 ~switchedOnBeforeTS~0) 2) .cse1 (< 3 .cse2)) (or (and .cse0 (<= .cse3 ~systemActive~0)) (< .cse2 3) (< ~waterLevel~0 (+ |old(~systemActive~0)| 1)) .cse4 (< (+ ~pumpRunning~0 2) ~waterLevel~0)) (or (and (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 ~systemActive~0)) (< .cse3 |old(~systemActive~0)|) .cse1 (not (= ~waterLevel~0 1)) .cse4))) [2018-10-26 22:02:08,797 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 261 268) no Hoare annotation was computed. [2018-10-26 22:02:08,797 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 355 366) no Hoare annotation was computed. [2018-10-26 22:02:08,797 INFO L425 ceAbstractionStarter]: For program point L359-1(lines 355 366) no Hoare annotation was computed. [2018-10-26 22:02:08,798 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 355 366) the Hoare annotation is: (let ((.cse0 (< (* 2 ~systemActive~0) 2))) (and (or (= 1 ~waterLevel~0) (or (< (+ ~pumpRunning~0 1) ~systemActive~0) .cse0) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 ~pumpRunning~0))) (let ((.cse1 (+ ~switchedOnBeforeTS~0 2))) (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 3) (<= .cse1 ~waterLevel~0)) (not (= 1 ~pumpRunning~0)) (< |old(~waterLevel~0)| .cse1) (< (+ ~switchedOnBeforeTS~0 |old(~waterLevel~0)|) 2) .cse0 (< 3 (+ ~systemActive~0 |old(~waterLevel~0)|)))))) [2018-10-26 22:02:08,798 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-10-26 22:02:08,798 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-10-26 22:02:08,798 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-10-26 22:02:08,798 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-10-26 22:02:08,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 10:02:08 BoogieIcfgContainer [2018-10-26 22:02:08,828 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 22:02:08,829 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:02:08,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:02:08,830 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:02:08,831 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:55:11" (3/4) ... [2018-10-26 22:02:08,835 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 22:02:08,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 22:02:08,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:02:08,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:02:08,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:02:08,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 22:02:08,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 22:02:08,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 22:02:08,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 22:02:08,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:02:08,844 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 22:02:08,867 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 140 nodes and edges [2018-10-26 22:02:08,868 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-10-26 22:02:08,870 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-10-26 22:02:08,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((0 <= systemActive + tmp___0 + 2147483647 && tmp___0 <= systemActive + 2147483646) && ((((((2 <= 2 * systemActive && pumpRunning <= splverifierCounter) && systemActive + waterLevel <= 3) && 2 <= pumpRunning + waterLevel) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) || ((((((pumpRunning + 1 <= waterLevel && systemActive <= waterLevel) && 2 <= 2 * systemActive) && waterLevel <= pumpRunning + 1) && systemActive + waterLevel <= 3) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648))) && tmp <= pumpRunning + 2147483647) && 1 == waterLevel) && splverifierCounter <= tmp + 2147483648) && splverifierCounter == 0) || (((((systemActive + waterLevel <= 2 && 1 <= pumpRunning + waterLevel) && switchedOnBeforeTS + 1 <= systemActive) && pumpRunning == 0) && 1 <= systemActive + switchedOnBeforeTS) && splverifierCounter == 0)) || 1 < \old(pumpRunning) + \old(waterLevel)) || (((((0 <= systemActive + tmp___0 + 2147483647 && tmp___0 <= systemActive + 2147483646) && switchedOnBeforeTS + 2 <= waterLevel) && 1 <= pumpRunning + switchedOnBeforeTS) && ((((((2 <= 2 * systemActive && pumpRunning <= splverifierCounter) && systemActive + waterLevel <= 3) && 2 <= pumpRunning + waterLevel) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) || ((((((pumpRunning + 1 <= waterLevel && systemActive <= waterLevel) && 2 <= 2 * systemActive) && waterLevel <= pumpRunning + 1) && systemActive + waterLevel <= 3) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648))) && splverifierCounter == 0)) || 2 * \old(systemActive) < 2) || \old(waterLevel) < \old(switchedOnBeforeTS) + 1) || \old(waterLevel) < \old(systemActive)) || \old(pumpRunning) + \old(switchedOnBeforeTS) < 0) || \old(pumpRunning) + 2 < \old(waterLevel) [2018-10-26 22:02:08,909 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 * \old(systemActive) < 2 || \old(waterLevel) < \old(switchedOnBeforeTS) + 1) || \old(waterLevel) < \old(systemActive)) || \old(pumpRunning) + \old(switchedOnBeforeTS) < 0) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-10-26 22:02:08,984 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_54f515b7-d790-445a-af33-e520be4ffdbd/bin-2019/utaipan/witness.graphml [2018-10-26 22:02:08,986 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:02:08,987 INFO L168 Benchmark]: Toolchain (without parser) took 418971.01 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 958.0 MB in the beginning and 803.9 MB in the end (delta: 154.2 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-10-26 22:02:08,987 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:02:08,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.10 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:02:08,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -234.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:02:08,988 INFO L168 Benchmark]: Boogie Preprocessor took 35.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:02:08,988 INFO L168 Benchmark]: RCFGBuilder took 1067.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:02:08,988 INFO L168 Benchmark]: TraceAbstraction took 417118.06 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 884.3 MB in the end (delta: 189.1 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-10-26 22:02:08,989 INFO L168 Benchmark]: Witness Printer took 157.15 ms. Allocated memory is still 5.1 GB. Free memory was 884.3 MB in the beginning and 803.9 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:02:08,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.10 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -234.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1067.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 417118.06 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 884.3 MB in the end (delta: 189.1 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 157.15 ms. Allocated memory is still 5.1 GB. Free memory was 884.3 MB in the beginning and 803.9 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 282]: Loop Invariant Derived loop invariant: ((((2 * \old(systemActive) < 2 || \old(waterLevel) < \old(switchedOnBeforeTS) + 1) || \old(waterLevel) < \old(systemActive)) || \old(pumpRunning) + \old(switchedOnBeforeTS) < 0) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: (((((((((((((0 <= systemActive + tmp___0 + 2147483647 && tmp___0 <= systemActive + 2147483646) && ((((((2 <= 2 * systemActive && pumpRunning <= splverifierCounter) && systemActive + waterLevel <= 3) && 2 <= pumpRunning + waterLevel) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) || ((((((pumpRunning + 1 <= waterLevel && systemActive <= waterLevel) && 2 <= 2 * systemActive) && waterLevel <= pumpRunning + 1) && systemActive + waterLevel <= 3) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648))) && tmp <= pumpRunning + 2147483647) && 1 == waterLevel) && splverifierCounter <= tmp + 2147483648) && splverifierCounter == 0) || (((((systemActive + waterLevel <= 2 && 1 <= pumpRunning + waterLevel) && switchedOnBeforeTS + 1 <= systemActive) && pumpRunning == 0) && 1 <= systemActive + switchedOnBeforeTS) && splverifierCounter == 0)) || 1 < \old(pumpRunning) + \old(waterLevel)) || (((((0 <= systemActive + tmp___0 + 2147483647 && tmp___0 <= systemActive + 2147483646) && switchedOnBeforeTS + 2 <= waterLevel) && 1 <= pumpRunning + switchedOnBeforeTS) && ((((((2 <= 2 * systemActive && pumpRunning <= splverifierCounter) && systemActive + waterLevel <= 3) && 2 <= pumpRunning + waterLevel) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) || ((((((pumpRunning + 1 <= waterLevel && systemActive <= waterLevel) && 2 <= 2 * systemActive) && waterLevel <= pumpRunning + 1) && systemActive + waterLevel <= 3) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648))) && splverifierCounter == 0)) || 2 * \old(systemActive) < 2) || \old(waterLevel) < \old(switchedOnBeforeTS) + 1) || \old(waterLevel) < \old(systemActive)) || \old(pumpRunning) + \old(switchedOnBeforeTS) < 0) || \old(pumpRunning) + 2 < \old(waterLevel) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 157 locations, 1 error locations. SAFE Result, 417.0s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 190.6s AutomataDifference, 0.0s DeadEndRemovalTime, 25.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2080 SDtfs, 3910 SDslu, 10292 SDs, 0 SdLazy, 12853 SolverSat, 2295 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 109.7s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 610 GetRequests, 306 SyntacticMatches, 22 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8662 ImplicationChecksByTransitivity, 16.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=807occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 117.7s AbstIntTime, 2 AbstIntIterations, 2 AbstIntStrong, 0.9941774314978968 AbsIntWeakeningRatio, 0.7989556135770235 AbsIntAvgWeakeningVarsNumRemoved, 6459.519582245431 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 391 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 1312 PreInvPairs, 1395 NumberOfFragments, 4549 HoareAnnotationTreeSize, 1312 FomulaSimplifications, 255523 FormulaSimplificationTreeSizeReduction, 6.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 413112 FormulaSimplificationTreeSizeReductionInter, 19.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 1123 NumberOfCodeBlocks, 1123 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1112 ConstructedInterpolants, 0 QuantifiedInterpolants, 201345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 204/219 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...