./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 84bee68029cd4e9781f81f2ec079192bad30236f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:42:14,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:42:14,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:42:14,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:42:14,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:42:14,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:42:14,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:42:14,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:42:14,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:42:14,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:42:14,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:42:14,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:42:14,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:42:14,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:42:14,777 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:42:14,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:42:14,778 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:42:14,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:42:14,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:42:14,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:42:14,782 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:42:14,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:42:14,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:42:14,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:42:14,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:42:14,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:42:14,786 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:42:14,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:42:14,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:42:14,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:42:14,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:42:14,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:42:14,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:42:14,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:42:14,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:42:14,790 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:42:14,790 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:42:14,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:42:14,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:42:14,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:42:14,800 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:42:14,800 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:42:14,800 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:42:14,800 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:42:14,801 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:42:14,801 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:42:14,801 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:42:14,801 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:42:14,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:42:14,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:42:14,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:42:14,803 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:42:14,803 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:42:14,803 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:42:14,803 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:42:14,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:42:14,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:42:14,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:42:14,804 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:42:14,804 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:42:14,804 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:42:14,804 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:42:14,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:42:14,804 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:42:14,804 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_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84bee68029cd4e9781f81f2ec079192bad30236f [2018-11-10 04:42:14,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:42:14,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:42:14,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:42:14,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:42:14,840 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:42:14,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-11-10 04:42:14,878 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/data/aca45a647/080879cd4721422188d5024fa6b32495/FLAG8466c4d06 [2018-11-10 04:42:15,321 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:42:15,322 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/sv-benchmarks/c/product-lines/minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-11-10 04:42:15,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/data/aca45a647/080879cd4721422188d5024fa6b32495/FLAG8466c4d06 [2018-11-10 04:42:15,340 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/data/aca45a647/080879cd4721422188d5024fa6b32495 [2018-11-10 04:42:15,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:42:15,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:42:15,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:15,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:42:15,346 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:42:15,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be916e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15, skipping insertion in model container [2018-11-10 04:42:15,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:42:15,385 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:42:15,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:15,571 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:42:15,624 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:15,645 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:42:15,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15 WrapperNode [2018-11-10 04:42:15,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:15,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:15,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:42:15,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:42:15,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:15,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:42:15,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:42:15,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:42:15,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... [2018-11-10 04:42:15,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:42:15,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:42:15,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:42:15,769 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:42:15,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:42:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:42:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:42:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 04:42:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 04:42:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:42:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:42:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 04:42:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 04:42:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:42:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:42:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:42:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:42:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:42:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:42:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:42:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:42:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:42:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:42:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:42:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:42:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:42:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:42:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:42:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:42:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:42:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:42:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:42:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:42:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:42:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:42:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:42:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:42:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:42:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:42:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:42:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:42:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:42:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:42:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:42:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:42:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:42:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:42:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:42:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:42:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:42:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:42:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:42:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:42:16,276 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:42:16,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:42:16 BoogieIcfgContainer [2018-11-10 04:42:16,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:42:16,277 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:42:16,277 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:42:16,280 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:42:16,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:42:15" (1/3) ... [2018-11-10 04:42:16,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@212a5ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:42:16, skipping insertion in model container [2018-11-10 04:42:16,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:15" (2/3) ... [2018-11-10 04:42:16,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@212a5ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:42:16, skipping insertion in model container [2018-11-10 04:42:16,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:42:16" (3/3) ... [2018-11-10 04:42:16,283 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product27_true-unreach-call_false-termination.cil.c [2018-11-10 04:42:16,288 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:42:16,293 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:42:16,302 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:42:16,320 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:42:16,320 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:42:16,320 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:42:16,321 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:42:16,321 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:42:16,321 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:42:16,321 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:42:16,321 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:42:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2018-11-10 04:42:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:42:16,338 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:16,339 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:42:16,341 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:16,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:16,344 INFO L82 PathProgramCache]: Analyzing trace with hash 720075735, now seen corresponding path program 1 times [2018-11-10 04:42:16,347 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:42:16,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:16,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,383 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:42:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:16,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:42:16,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:42:16,550 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:42:16,555 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:42:16,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:42:16,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:42:16,569 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 2 states. [2018-11-10 04:42:16,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:16,598 INFO L93 Difference]: Finished difference Result 224 states and 279 transitions. [2018-11-10 04:42:16,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:42:16,599 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-10 04:42:16,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:16,608 INFO L225 Difference]: With dead ends: 224 [2018-11-10 04:42:16,608 INFO L226 Difference]: Without dead ends: 112 [2018-11-10 04:42:16,611 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:42:16,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-10 04:42:16,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-10 04:42:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-10 04:42:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 131 transitions. [2018-11-10 04:42:16,641 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 131 transitions. Word has length 46 [2018-11-10 04:42:16,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:16,642 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 131 transitions. [2018-11-10 04:42:16,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:42:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 131 transitions. [2018-11-10 04:42:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:42:16,644 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:16,644 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:42:16,645 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:16,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:16,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1099916030, now seen corresponding path program 1 times [2018-11-10 04:42:16,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:42:16,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:16,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,646 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:42:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:16,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:42:16,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:42:16,729 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:42:16,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:42:16,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:42:16,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:42:16,731 INFO L87 Difference]: Start difference. First operand 112 states and 131 transitions. Second operand 3 states. [2018-11-10 04:42:16,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:16,748 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2018-11-10 04:42:16,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:42:16,749 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-10 04:42:16,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:16,751 INFO L225 Difference]: With dead ends: 165 [2018-11-10 04:42:16,751 INFO L226 Difference]: Without dead ends: 102 [2018-11-10 04:42:16,752 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:42:16,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-10 04:42:16,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-10 04:42:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-10 04:42:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2018-11-10 04:42:16,762 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 48 [2018-11-10 04:42:16,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:16,763 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2018-11-10 04:42:16,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:42:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2018-11-10 04:42:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:42:16,764 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:16,764 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:42:16,765 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:16,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:16,765 INFO L82 PathProgramCache]: Analyzing trace with hash 322827174, now seen corresponding path program 1 times [2018-11-10 04:42:16,765 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:42:16,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:16,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,766 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:42:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:16,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:42:16,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:42:16,845 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:42:16,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:42:16,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:42:16,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:42:16,846 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 3 states. [2018-11-10 04:42:16,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:16,872 INFO L93 Difference]: Finished difference Result 233 states and 279 transitions. [2018-11-10 04:42:16,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:42:16,873 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-10 04:42:16,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:16,876 INFO L225 Difference]: With dead ends: 233 [2018-11-10 04:42:16,876 INFO L226 Difference]: Without dead ends: 155 [2018-11-10 04:42:16,877 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:42:16,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-11-10 04:42:16,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 151. [2018-11-10 04:42:16,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-10 04:42:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 180 transitions. [2018-11-10 04:42:16,890 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 180 transitions. Word has length 52 [2018-11-10 04:42:16,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:16,891 INFO L481 AbstractCegarLoop]: Abstraction has 151 states and 180 transitions. [2018-11-10 04:42:16,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:42:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 180 transitions. [2018-11-10 04:42:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:42:16,892 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:16,892 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:42:16,892 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:16,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:16,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1850379560, now seen corresponding path program 1 times [2018-11-10 04:42:16,893 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:42:16,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:16,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:16,898 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:42:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:17,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:17,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:42:17,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:42:17,078 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:42:17,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:42:17,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:42:17,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:42:17,079 INFO L87 Difference]: Start difference. First operand 151 states and 180 transitions. Second operand 10 states. [2018-11-10 04:42:17,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:17,730 INFO L93 Difference]: Finished difference Result 498 states and 642 transitions. [2018-11-10 04:42:17,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 04:42:17,731 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-10 04:42:17,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:17,734 INFO L225 Difference]: With dead ends: 498 [2018-11-10 04:42:17,735 INFO L226 Difference]: Without dead ends: 371 [2018-11-10 04:42:17,736 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:42:17,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2018-11-10 04:42:17,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 363. [2018-11-10 04:42:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2018-11-10 04:42:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 450 transitions. [2018-11-10 04:42:17,772 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 450 transitions. Word has length 58 [2018-11-10 04:42:17,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:17,772 INFO L481 AbstractCegarLoop]: Abstraction has 363 states and 450 transitions. [2018-11-10 04:42:17,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:42:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 450 transitions. [2018-11-10 04:42:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:42:17,775 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:17,776 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:42:17,777 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:17,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:17,778 INFO L82 PathProgramCache]: Analyzing trace with hash 360556446, now seen corresponding path program 1 times [2018-11-10 04:42:17,778 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:42:17,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:17,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:17,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:17,779 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:42:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:17,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:42:17,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:42:17,849 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:42:17,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:42:17,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:42:17,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:42:17,850 INFO L87 Difference]: Start difference. First operand 363 states and 450 transitions. Second operand 4 states. [2018-11-10 04:42:18,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:18,000 INFO L93 Difference]: Finished difference Result 613 states and 784 transitions. [2018-11-10 04:42:18,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:42:18,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-10 04:42:18,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:18,003 INFO L225 Difference]: With dead ends: 613 [2018-11-10 04:42:18,004 INFO L226 Difference]: Without dead ends: 274 [2018-11-10 04:42:18,006 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:42:18,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-11-10 04:42:18,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 268. [2018-11-10 04:42:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-11-10 04:42:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 311 transitions. [2018-11-10 04:42:18,025 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 311 transitions. Word has length 62 [2018-11-10 04:42:18,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:18,025 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 311 transitions. [2018-11-10 04:42:18,025 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:42:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 311 transitions. [2018-11-10 04:42:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:42:18,028 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:18,028 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:42:18,028 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:18,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:18,028 INFO L82 PathProgramCache]: Analyzing trace with hash 698683236, now seen corresponding path program 1 times [2018-11-10 04:42:18,028 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:42:18,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:18,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:18,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:18,029 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:42:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:42:18,124 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:42:18,124 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 04:42:18,125 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 91 with the following transitions: [2018-11-10 04:42:18,126 INFO L202 CegarAbsIntRunner]: [21], [23], [24], [25], [29], [35], [39], [43], [46], [51], [57], [59], [62], [64], [67], [78], [80], [83], [85], [88], [94], [96], [97], [101], [104], [117], [119], [120], [123], [124], [125], [126], [138], [139], [179], [186], [189], [197], [201], [204], [208], [209], [222], [223], [226], [227], [228], [229], [232], [233], [234], [235], [236], [238], [239], [240], [241], [242], [243], [244], [245], [246], [260], [261], [262], [263], [264], [266] [2018-11-10 04:42:18,169 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 04:42:18,170 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 04:42:28,421 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 04:42:28,422 INFO L272 AbstractInterpreter]: Visited 60 different actions 124 times. Merged at 14 different actions 21 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 133 variables. [2018-11-10 04:42:28,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:28,429 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 04:42:37,432 INFO L227 lantSequenceWeakener]: Weakened 81 states. On average, predicates are now at 97.6% of their original sizes. [2018-11-10 04:42:37,432 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 04:42:38,088 INFO L415 sIntCurrentIteration]: We unified 89 AI predicates to 89 [2018-11-10 04:42:38,088 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 04:42:38,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:42:38,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [29] imperfect sequences [7] total 34 [2018-11-10 04:42:38,089 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:42:38,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-10 04:42:38,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-10 04:42:38,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=685, Unknown=0, NotChecked=0, Total=812 [2018-11-10 04:42:38,091 INFO L87 Difference]: Start difference. First operand 268 states and 311 transitions. Second operand 29 states. [2018-11-10 04:42:55,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:55,830 INFO L93 Difference]: Finished difference Result 499 states and 608 transitions. [2018-11-10 04:42:55,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 04:42:55,830 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 90 [2018-11-10 04:42:55,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:55,831 INFO L225 Difference]: With dead ends: 499 [2018-11-10 04:42:55,831 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:42:55,832 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 112 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 808 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=367, Invalid=2285, Unknown=0, NotChecked=0, Total=2652 [2018-11-10 04:42:55,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:42:55,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:42:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:42:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:42:55,833 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-11-10 04:42:55,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:55,833 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:42:55,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-10 04:42:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:42:55,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:42:55,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:42:55,990 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 216 [2018-11-10 04:42:56,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:56,484 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 26 [2018-11-10 04:42:57,181 WARN L179 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 54 [2018-11-10 04:42:57,342 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-11-10 04:42:57,812 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 34 [2018-11-10 04:42:58,086 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 48 [2018-11-10 04:42:58,347 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 54 [2018-11-10 04:42:58,579 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 31 [2018-11-10 04:42:59,220 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 34 [2018-11-10 04:42:59,705 WARN L179 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 61 [2018-11-10 04:42:59,969 WARN L179 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 62 [2018-11-10 04:43:00,374 WARN L179 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 59 [2018-11-10 04:43:00,421 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 430 437) the Hoare annotation is: true [2018-11-10 04:43:00,421 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 430 437) no Hoare annotation was computed. [2018-11-10 04:43:00,421 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 430 437) no Hoare annotation was computed. [2018-11-10 04:43:00,421 INFO L421 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 04:43:00,421 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-11-10 04:43:00,421 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 400) no Hoare annotation was computed. [2018-11-10 04:43:00,421 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 379 403) no Hoare annotation was computed. [2018-11-10 04:43:00,421 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 379 403) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 04:43:00,421 INFO L421 ceAbstractionStarter]: At program point L398(line 398) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 04:43:00,421 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 379 403) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L421 ceAbstractionStarter]: At program point L393(line 393) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 04:43:00,422 INFO L421 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 547 553) the Hoare annotation is: true [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 547 553) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 371 377) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 371 377) the Hoare annotation is: true [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 554 562) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 554 562) the Hoare annotation is: true [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 554 562) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 275 340) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point L285-1(lines 285 332) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 275 340) no Hoare annotation was computed. [2018-11-10 04:43:00,422 INFO L421 ceAbstractionStarter]: At program point L333(lines 284 334) the Hoare annotation is: (or (< (+ |old(~systemActive~0)| |old(~waterLevel~0)|) 2) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 04:43:00,422 INFO L421 ceAbstractionStarter]: At program point L323(line 323) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse2 (<= 1 .cse1)) (.cse3 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= 0 (+ ~pumpRunning~0 test_~tmp___1~0 2147483648)) (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse1 2) .cse2 (<= (+ ~waterLevel~0 test_~tmp___1~0) 2147483649) (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse3 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse4 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse5) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse2 .cse3 .cse4 .cse5) (= |old(~systemActive~0)| 0) (< .cse6 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse6)))) [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L421 ceAbstractionStarter]: At program point L321-1(lines 315 328) the Hoare annotation is: (let ((.cse6 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse1 (<= 1 .cse6)) (.cse2 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse1 .cse2 .cse3 .cse4) (= |old(~systemActive~0)| 0) (< .cse5 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse6 2) .cse1 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse2 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse3 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse4) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse5)))) [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point L286(lines 285 332) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 328) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L421 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse1 (<= 1 .cse5)) (.cse2 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse1 .cse2 .cse3 .cse4) (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse5 2) .cse1 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse2 .cse3 .cse4) (= |old(~systemActive~0)| 0) (< .cse6 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse6)))) [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L421 ceAbstractionStarter]: At program point L330(lines 285 332) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse6 (<= ~waterLevel~0 (+ ~pumpRunning~0 1))) (.cse0 (+ test_~tmp~2 2147483648)) (.cse2 (<= 1 .cse1)) (.cse3 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse7 (* 2 |old(~pumpRunning~0)|))) (or (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse1 2) .cse2 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse3 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse4 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse5) (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) .cse6 (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) .cse4 .cse5) (and .cse6 (<= ~pumpRunning~0 .cse0) .cse2 .cse3 .cse4 .cse5) (= |old(~systemActive~0)| 0) (< .cse7 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse7)))) [2018-11-10 04:43:00,423 INFO L421 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (+ test_~tmp~2 2147483648)) (.cse1 (<= 1 .cse5)) (.cse2 (<= test_~tmp~2 (+ ~waterLevel~0 2147483646))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= ~pumpRunning~0 .cse0) .cse1 .cse2 .cse3 .cse4) (and (<= (+ ~waterLevel~0 test_~tmp~2) 2147483649) (<= test_~splverifierCounter~0 .cse0) (<= .cse5 2) .cse1 (<= test_~tmp___0~1 (+ ~pumpRunning~0 2147483647)) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646)) .cse2 (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse3 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse4) (= |old(~systemActive~0)| 0) (< .cse6 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse6)))) [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 275 340) no Hoare annotation was computed. [2018-11-10 04:43:00,423 INFO L428 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: true [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 155 179) the Hoare annotation is: true [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 155 179) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L421 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (* 2 ~pumpRunning~0))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= ~waterLevel~0 1)) .cse1) (or (< (* 2 ~waterLevel~0) 4) .cse1 (< (+ ~pumpRunning~0 2) ~waterLevel~0))))) [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L421 ceAbstractionStarter]: At program point L165(line 165) the Hoare annotation is: (let ((.cse0 (* 2 ~pumpRunning~0))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= ~waterLevel~0 1)) .cse1) (or (< (* 2 ~waterLevel~0) 4) .cse1 (< (+ ~pumpRunning~0 2) ~waterLevel~0))))) [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point L165-1(line 165) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 155 179) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 04:43:00,424 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,425 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,425 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,425 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,425 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-10 04:43:00,425 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-10 04:43:00,425 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (<= (+ main_~tmp~0 ~pumpRunning~0) 1) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,425 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (<= (+ main_~tmp~0 ~pumpRunning~0) 1) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,425 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-10 04:43:00,425 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 513 527) no Hoare annotation was computed. [2018-11-10 04:43:00,425 INFO L421 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (< 0 .cse1))) (and (or (< (* 2 ~waterLevel~0) 4) .cse0 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or (< .cse1 0) (not (= ~waterLevel~0 1)) .cse0)))) [2018-11-10 04:43:00,425 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 513 527) the Hoare annotation is: (let ((.cse7 (+ |old(~pumpRunning~0)| 2)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (+ ~waterLevel~0 |old(~systemActive~0)|)) (.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (< 0 .cse6)) (.cse1 (+ ~systemActive~0 ~waterLevel~0)) (.cse4 (< .cse7 ~waterLevel~0))) (and (or (< .cse0 2) (and (<= 2 .cse1) (<= ~systemActive~0 ~waterLevel~0)) (< ~waterLevel~0 |old(~systemActive~0)|) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or (and (<= .cse1 3) (<= (+ ~pumpRunning~0 1) ~systemActive~0)) (< .cse0 3) (< ~waterLevel~0 (+ |old(~systemActive~0)| 1)) .cse3 .cse4) (or .cse5 (< .cse6 0) .cse2 .cse3) (or (< (* 2 ~waterLevel~0) 4) .cse5 .cse3 .cse4) (or (not (= |old(~systemActive~0)| 0)) (< ~waterLevel~0 .cse7) (and (<= .cse1 2) (<= ~pumpRunning~0 ~systemActive~0)) (< |old(~pumpRunning~0)| |old(~systemActive~0)|) (< 0 (+ |old(~pumpRunning~0)| |old(~systemActive~0)|)) .cse4)))) [2018-11-10 04:43:00,425 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2018-11-10 04:43:00,425 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 513 527) no Hoare annotation was computed. [2018-11-10 04:43:00,425 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 264 272) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 264 272) the Hoare annotation is: true [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 264 272) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 449 457) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 449 457) the Hoare annotation is: true [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 449 457) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 494 512) the Hoare annotation is: true [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point L503(lines 503 507) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 494 512) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L428 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: true [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point L503-2(lines 503 507) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point L501-1(line 501) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 494 512) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 255 263) the Hoare annotation is: true [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 255 263) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 255 263) no Hoare annotation was computed. [2018-11-10 04:43:00,426 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 211 222) the Hoare annotation is: true [2018-11-10 04:43:00,426 INFO L425 ceAbstractionStarter]: For program point L215-1(lines 211 222) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 211 222) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 04:43:00,427 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L421 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= |old(~waterLevel~0)| 1)) .cse1) (or (< (* 2 |old(~waterLevel~0)|) 4) .cse1 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point L351(lines 350 369) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 347 370) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< 0 .cse3))) (and (or (< (* 2 |old(~waterLevel~0)|) 4) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse0) .cse1) .cse2 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse0 1) .cse1) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse2)))) [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 347 370) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L421 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse4 (< 0 .cse3)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (<= .cse0 1) (<= 1 .cse0) .cse1 .cse2) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse4) (or (< (* 2 |old(~waterLevel~0)|) 4) .cse4 (and .cse1 (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse0) .cse2) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-11-10 04:43:00,427 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 347 370) no Hoare annotation was computed. [2018-11-10 04:43:00,427 INFO L421 ceAbstractionStarter]: At program point L358(lines 358 364) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 0 .cse3))) (and (or (< (* 2 |old(~waterLevel~0)|) 4) .cse0 (and (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse1) .cse2) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse1 1) .cse2) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse0)))) [2018-11-10 04:43:00,428 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 187 198) the Hoare annotation is: true [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 187 198) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 187 198) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 540 546) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 540 546) the Hoare annotation is: true [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (= ~pumpRunning~0 0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0))) [2018-11-10 04:43:00,428 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 199 210) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 199 210) no Hoare annotation was computed. [2018-11-10 04:43:00,428 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 199 210) the Hoare annotation is: (let ((.cse1 (* 2 ~pumpRunning~0))) (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (< 0 .cse1))) (and (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse0 1)) (< .cse1 0) (not (= |old(~waterLevel~0)| 1)) .cse2) (let ((.cse3 (+ ~pumpRunning~0 2))) (or (< (* 2 |old(~waterLevel~0)|) 4) (and (<= ~waterLevel~0 .cse3) (<= 2 .cse0)) .cse2 (< .cse3 |old(~waterLevel~0)|)))))) [2018-11-10 04:43:00,428 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 144 151) no Hoare annotation was computed. [2018-11-10 04:43:00,429 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-11-10 04:43:00,429 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 144 151) the Hoare annotation is: true [2018-11-10 04:43:00,429 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 144 151) no Hoare annotation was computed. [2018-11-10 04:43:00,429 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 04:43:00,429 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-10 04:43:00,429 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-10 04:43:00,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:43:00 BoogieIcfgContainer [2018-11-10 04:43:00,442 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:43:00,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:43:00,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:43:00,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:43:00,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:42:16" (3/4) ... [2018-11-10 04:43:00,445 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:43:00,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:43:00,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:43:00,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:43:00,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:43:00,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:43:00,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:43:00,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:43:00,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:43:00,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:43:00,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:43:00,452 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:43:00,452 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:43:00,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2018-11-10 04:43:00,459 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 04:43:00,459 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 04:43:00,476 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((waterLevel + tmp <= 2147483649 && splverifierCounter <= tmp + 2147483648) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && tmp___0 <= pumpRunning + 2147483647) && 0 <= waterLevel + tmp___0 + 2147483646) && tmp <= waterLevel + 2147483646) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || \old(systemActive) < \old(pumpRunning)) || (((((!(systemActive == 0) && systemActive <= waterLevel) && waterLevel <= pumpRunning + 1) && 0 <= pumpRunning + systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= pumpRunning + 1 && pumpRunning <= tmp + 2147483648) && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && pumpRunning == 0) && splverifierCounter == 0)) || \old(systemActive) == 0) || 2 * \old(pumpRunning) < 0) || \old(waterLevel) < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 04:43:00,476 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(systemActive) + \old(waterLevel) < 2 || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 04:43:00,512 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c3303824-a930-4faa-96d7-aa654d6c6078/bin-2019/utaipan/witness.graphml [2018-11-10 04:43:00,512 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:43:00,513 INFO L168 Benchmark]: Toolchain (without parser) took 45170.57 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 959.1 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-10 04:43:00,513 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-10 04:43:00,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:43:00,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:43:00,514 INFO L168 Benchmark]: Boogie Preprocessor took 31.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:43:00,514 INFO L168 Benchmark]: RCFGBuilder took 507.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:43:00,514 INFO L168 Benchmark]: TraceAbstraction took 44164.19 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-10 04:43:00,515 INFO L168 Benchmark]: Witness Printer took 70.32 ms. Allocated memory is still 4.8 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 16.8 kB). Peak memory consumption was 16.8 kB. Max. memory is 11.5 GB. [2018-11-10 04:43:00,516 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 303.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 507.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44164.19 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Witness Printer took 70.32 ms. Allocated memory is still 4.8 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 16.8 kB). Peak memory consumption was 16.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: (((((((((((((((((waterLevel + tmp <= 2147483649 && splverifierCounter <= tmp + 2147483648) && pumpRunning + waterLevel <= 2) && 1 <= pumpRunning + waterLevel) && tmp___0 <= pumpRunning + 2147483647) && 0 <= waterLevel + tmp___0 + 2147483646) && tmp <= waterLevel + 2147483646) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || \old(systemActive) < \old(pumpRunning)) || (((((!(systemActive == 0) && systemActive <= waterLevel) && waterLevel <= pumpRunning + 1) && 0 <= pumpRunning + systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= pumpRunning + 1 && pumpRunning <= tmp + 2147483648) && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && pumpRunning == 0) && splverifierCounter == 0)) || \old(systemActive) == 0) || 2 * \old(pumpRunning) < 0) || \old(waterLevel) < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((\old(systemActive) + \old(waterLevel) < 2 || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 125 locations, 1 error locations. SAFE Result, 44.1s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 18.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 756 SDtfs, 1137 SDslu, 1839 SDs, 0 SdLazy, 971 SolverSat, 422 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 157 GetRequests, 83 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 847 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=363occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 10.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9917265198907953 AbsIntWeakeningRatio, 1.1123595505617978 AbsIntAvgWeakeningVarsNumRemoved, 7785.651685393258 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 18 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 480 PreInvPairs, 551 NumberOfFragments, 1816 HoareAnnotationTreeSize, 480 FomulaSimplifications, 17632 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 52 FomulaSimplificationsInter, 23940 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 356 NumberOfCodeBlocks, 356 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 350 ConstructedInterpolants, 0 QuantifiedInterpolants, 45232 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 21/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...