./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_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_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/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 7139998cc0921a9b712bced77cbd2064338f38d5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:19:37,215 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:19:37,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:19:37,223 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:19:37,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:19:37,224 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:19:37,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:19:37,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:19:37,227 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:19:37,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:19:37,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:19:37,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:19:37,229 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:19:37,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:19:37,230 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:19:37,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:19:37,231 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:19:37,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:19:37,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:19:37,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:19:37,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:19:37,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:19:37,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:19:37,238 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:19:37,238 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:19:37,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:19:37,239 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:19:37,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:19:37,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:19:37,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:19:37,242 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:19:37,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:19:37,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:19:37,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:19:37,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:19:37,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:19:37,244 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:19:37,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:19:37,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:19:37,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:19:37,254 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:19:37,254 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:19:37,254 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:19:37,255 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:19:37,255 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:19:37,255 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:19:37,255 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:19:37,255 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:19:37,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:19:37,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:19:37,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:19:37,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:19:37,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:19:37,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:19:37,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:19:37,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:19:37,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:19:37,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:19:37,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:19:37,258 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:19:37,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:19:37,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:19:37,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:19:37,258 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_947a488c-902f-4275-8344-c7bfd6f918f5/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 -> 7139998cc0921a9b712bced77cbd2064338f38d5 [2018-11-10 03:19:37,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:19:37,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:19:37,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:19:37,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:19:37,295 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:19:37,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-10 03:19:37,336 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/data/7779dd71b/fd83c8c493064981b3b3893cb0a57ad0/FLAG7b6d578e7 [2018-11-10 03:19:37,680 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:19:37,681 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-10 03:19:37,691 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/data/7779dd71b/fd83c8c493064981b3b3893cb0a57ad0/FLAG7b6d578e7 [2018-11-10 03:19:37,702 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/data/7779dd71b/fd83c8c493064981b3b3893cb0a57ad0 [2018-11-10 03:19:37,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:19:37,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:19:37,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:37,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:19:37,709 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:19:37,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:37" (1/1) ... [2018-11-10 03:19:37,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597bda04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:37, skipping insertion in model container [2018-11-10 03:19:37,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:37" (1/1) ... [2018-11-10 03:19:37,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:19:37,748 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:19:37,937 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:37,945 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:19:38,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:38,019 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:19:38,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38 WrapperNode [2018-11-10 03:19:38,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:38,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:38,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:19:38,020 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:19:38,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:38,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:19:38,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:19:38,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:19:38,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:19:38,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:19:38,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:19:38,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:19:38,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/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 03:19:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 03:19:38,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 03:19:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:19:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:19:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:19:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:19:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 03:19:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 03:19:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 03:19:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 03:19:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 03:19:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 03:19:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:19:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:19:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 03:19:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 03:19:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 03:19:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 03:19:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 03:19:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 03:19:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:19:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:19:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:19:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:19:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 03:19:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 03:19:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 03:19:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 03:19:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:19:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:19:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 03:19:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 03:19:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 03:19:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 03:19:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 03:19:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 03:19:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 03:19:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 03:19:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:19:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:19:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:19:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:19:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:19:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:19:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:19:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:19:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 03:19:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 03:19:38,716 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:19:38,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:19:38 BoogieIcfgContainer [2018-11-10 03:19:38,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:19:38,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:19:38,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:19:38,720 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:19:38,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:19:37" (1/3) ... [2018-11-10 03:19:38,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2765a3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:19:38, skipping insertion in model container [2018-11-10 03:19:38,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (2/3) ... [2018-11-10 03:19:38,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2765a3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:19:38, skipping insertion in model container [2018-11-10 03:19:38,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:19:38" (3/3) ... [2018-11-10 03:19:38,722 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-10 03:19:38,728 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:19:38,733 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:19:38,741 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:19:38,760 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:19:38,760 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:19:38,760 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:19:38,760 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:19:38,760 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:19:38,760 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:19:38,760 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:19:38,760 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:19:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2018-11-10 03:19:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:19:38,780 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:19:38,781 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 03:19:38,783 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:19:38,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:19:38,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1438908596, now seen corresponding path program 1 times [2018-11-10 03:19:38,789 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:19:38,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:38,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:19:38,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:38,820 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:19:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:19:38,977 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 03:19:38,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:19:38,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 03:19:38,979 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:19:38,982 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 03:19:38,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 03:19:38,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:19:38,992 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 2 states. [2018-11-10 03:19:39,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:19:39,017 INFO L93 Difference]: Finished difference Result 220 states and 271 transitions. [2018-11-10 03:19:39,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 03:19:39,018 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-10 03:19:39,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:19:39,026 INFO L225 Difference]: With dead ends: 220 [2018-11-10 03:19:39,026 INFO L226 Difference]: Without dead ends: 110 [2018-11-10 03:19:39,028 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 03:19:39,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-10 03:19:39,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-10 03:19:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-10 03:19:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2018-11-10 03:19:39,062 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 46 [2018-11-10 03:19:39,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:19:39,062 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2018-11-10 03:19:39,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 03:19:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2018-11-10 03:19:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:19:39,065 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:19:39,065 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 03:19:39,065 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:19:39,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:19:39,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1768518707, now seen corresponding path program 1 times [2018-11-10 03:19:39,066 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:19:39,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:39,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:19:39,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:39,067 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:19:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:19:39,146 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 03:19:39,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:19:39,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:19:39,147 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:19:39,148 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:19:39,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:19:39,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:19:39,149 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 3 states. [2018-11-10 03:19:39,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:19:39,165 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2018-11-10 03:19:39,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:19:39,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-10 03:19:39,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:19:39,168 INFO L225 Difference]: With dead ends: 163 [2018-11-10 03:19:39,168 INFO L226 Difference]: Without dead ends: 100 [2018-11-10 03:19:39,169 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 03:19:39,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-10 03:19:39,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-10 03:19:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-10 03:19:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2018-11-10 03:19:39,183 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 48 [2018-11-10 03:19:39,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:19:39,184 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2018-11-10 03:19:39,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:19:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2018-11-10 03:19:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:19:39,185 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:19:39,185 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:19:39,186 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:19:39,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:19:39,186 INFO L82 PathProgramCache]: Analyzing trace with hash 465396454, now seen corresponding path program 1 times [2018-11-10 03:19:39,186 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:19:39,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:39,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:19:39,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:39,187 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:19:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:19:39,330 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 03:19:39,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:19:39,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 03:19:39,330 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:19:39,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:19:39,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:19:39,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:19:39,331 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 7 states. [2018-11-10 03:19:39,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:19:39,563 INFO L93 Difference]: Finished difference Result 176 states and 205 transitions. [2018-11-10 03:19:39,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:19:39,564 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-10 03:19:39,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:19:39,565 INFO L225 Difference]: With dead ends: 176 [2018-11-10 03:19:39,565 INFO L226 Difference]: Without dead ends: 100 [2018-11-10 03:19:39,565 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:19:39,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-10 03:19:39,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-10 03:19:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-10 03:19:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 113 transitions. [2018-11-10 03:19:39,572 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 113 transitions. Word has length 53 [2018-11-10 03:19:39,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:19:39,573 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 113 transitions. [2018-11-10 03:19:39,573 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:19:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 113 transitions. [2018-11-10 03:19:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:19:39,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:19:39,574 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] [2018-11-10 03:19:39,574 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:19:39,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:19:39,575 INFO L82 PathProgramCache]: Analyzing trace with hash 2062143894, now seen corresponding path program 1 times [2018-11-10 03:19:39,575 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:19:39,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:39,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:19:39,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:39,576 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:19:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:19:39,750 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 03:19:39,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:19:39,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 03:19:39,752 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:19:39,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:19:39,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:19:39,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:19:39,753 INFO L87 Difference]: Start difference. First operand 100 states and 113 transitions. Second operand 10 states. [2018-11-10 03:19:40,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:19:40,257 INFO L93 Difference]: Finished difference Result 308 states and 373 transitions. [2018-11-10 03:19:40,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 03:19:40,258 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2018-11-10 03:19:40,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:19:40,260 INFO L225 Difference]: With dead ends: 308 [2018-11-10 03:19:40,260 INFO L226 Difference]: Without dead ends: 232 [2018-11-10 03:19:40,260 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 03:19:40,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-11-10 03:19:40,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 228. [2018-11-10 03:19:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-10 03:19:40,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 267 transitions. [2018-11-10 03:19:40,279 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 267 transitions. Word has length 61 [2018-11-10 03:19:40,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:19:40,280 INFO L481 AbstractCegarLoop]: Abstraction has 228 states and 267 transitions. [2018-11-10 03:19:40,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:19:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 267 transitions. [2018-11-10 03:19:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:19:40,281 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:19:40,281 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, 1, 1, 1] [2018-11-10 03:19:40,282 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:19:40,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:19:40,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1805977188, now seen corresponding path program 1 times [2018-11-10 03:19:40,282 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:19:40,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:40,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:19:40,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:40,283 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:19:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:19:40,340 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 03:19:40,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:19:40,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:19:40,344 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:19:40,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:19:40,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:19:40,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:19:40,345 INFO L87 Difference]: Start difference. First operand 228 states and 267 transitions. Second operand 3 states. [2018-11-10 03:19:40,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:19:40,370 INFO L93 Difference]: Finished difference Result 368 states and 439 transitions. [2018-11-10 03:19:40,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:19:40,370 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-10 03:19:40,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:19:40,372 INFO L225 Difference]: With dead ends: 368 [2018-11-10 03:19:40,372 INFO L226 Difference]: Without dead ends: 164 [2018-11-10 03:19:40,373 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 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 03:19:40,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-10 03:19:40,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-11-10 03:19:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-10 03:19:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 182 transitions. [2018-11-10 03:19:40,384 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 182 transitions. Word has length 65 [2018-11-10 03:19:40,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:19:40,384 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 182 transitions. [2018-11-10 03:19:40,384 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:19:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2018-11-10 03:19:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 03:19:40,387 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:19:40,387 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 03:19:40,387 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:19:40,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:19:40,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1111062703, now seen corresponding path program 1 times [2018-11-10 03:19:40,387 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:19:40,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:40,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:19:40,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:19:40,388 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:19:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:19:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:19:40,502 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:19:40,503 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 03:19:40,503 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 103 with the following transitions: [2018-11-10 03:19:40,505 INFO L202 CegarAbsIntRunner]: [2], [17], [20], [21], [22], [23], [24], [25], [29], [35], [39], [43], [46], [51], [57], [59], [65], [68], [78], [80], [83], [85], [88], [94], [96], [97], [101], [104], [114], [115], [116], [117], [129], [130], [143], [147], [153], [188], [192], [197], [201], [202], [213], [214], [215], [216], [221], [222], [225], [226], [227], [228], [229], [231], [232], [233], [234], [235], [236], [237], [238], [239], [245], [246], [247], [248], [253], [254], [255], [257] [2018-11-10 03:19:40,551 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 03:19:40,552 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 03:19:46,177 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 03:19:46,178 INFO L272 AbstractInterpreter]: Visited 62 different actions 71 times. Merged at 6 different actions 6 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 133 variables. [2018-11-10 03:19:46,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:19:46,196 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 03:19:55,299 INFO L227 lantSequenceWeakener]: Weakened 93 states. On average, predicates are now at 97.29% of their original sizes. [2018-11-10 03:19:55,299 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 03:19:55,797 INFO L415 sIntCurrentIteration]: We unified 101 AI predicates to 101 [2018-11-10 03:19:55,797 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 03:19:55,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:19:55,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [7] total 30 [2018-11-10 03:19:55,798 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:19:55,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-10 03:19:55,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-10 03:19:55,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2018-11-10 03:19:55,799 INFO L87 Difference]: Start difference. First operand 164 states and 182 transitions. Second operand 25 states. [2018-11-10 03:20:13,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:20:13,567 INFO L93 Difference]: Finished difference Result 230 states and 265 transitions. [2018-11-10 03:20:13,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 03:20:13,568 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 102 [2018-11-10 03:20:13,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:20:13,568 INFO L225 Difference]: With dead ends: 230 [2018-11-10 03:20:13,568 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:20:13,569 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 107 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=171, Invalid=759, Unknown=0, NotChecked=0, Total=930 [2018-11-10 03:20:13,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:20:13,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:20:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:20:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:20:13,570 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 102 [2018-11-10 03:20:13,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:20:13,570 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:20:13,570 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-10 03:20:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:20:13,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:20:13,573 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:20:13,728 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 232 [2018-11-10 03:20:14,208 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 32 [2018-11-10 03:20:14,598 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 32 [2018-11-10 03:20:14,968 WARN L179 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 57 [2018-11-10 03:20:15,161 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 37 [2018-11-10 03:20:15,858 WARN L179 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 62 [2018-11-10 03:20:16,766 WARN L179 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 62 [2018-11-10 03:20:17,306 WARN L179 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 62 [2018-11-10 03:20:17,714 WARN L179 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 58 [2018-11-10 03:20:17,716 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 189 196) the Hoare annotation is: true [2018-11-10 03:20:17,716 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2018-11-10 03:20:17,716 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2018-11-10 03:20:17,716 INFO L425 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-11-10 03:20:17,716 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 177) no Hoare annotation was computed. [2018-11-10 03:20:17,716 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 156 180) no Hoare annotation was computed. [2018-11-10 03:20:17,717 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 156 180) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (< ~waterLevel~0 (+ ~systemActive~0 1)) .cse0 .cse1 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse0 (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= ~waterLevel~0 1)) .cse1))) [2018-11-10 03:20:17,717 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (< ~waterLevel~0 (+ ~systemActive~0 1)) .cse0 .cse1 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse0 (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= ~waterLevel~0 1)) .cse1))) [2018-11-10 03:20:17,717 INFO L425 ceAbstractionStarter]: For program point L175-1(lines 156 180) no Hoare annotation was computed. [2018-11-10 03:20:17,717 INFO L421 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= ~waterLevel~0 1)) .cse0) (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (< ~waterLevel~0 (+ ~systemActive~0 1)) .cse0 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)))) [2018-11-10 03:20:17,717 INFO L421 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= ~waterLevel~0 1)) .cse0) (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (< ~waterLevel~0 (+ ~systemActive~0 1)) .cse0 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)))) [2018-11-10 03:20:17,717 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 172) no Hoare annotation was computed. [2018-11-10 03:20:17,717 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= ~waterLevel~0 1)) .cse0) (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (< ~waterLevel~0 (+ ~systemActive~0 1)) .cse0 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)))) [2018-11-10 03:20:17,717 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 426 432) the Hoare annotation is: true [2018-11-10 03:20:17,717 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 426 432) no Hoare annotation was computed. [2018-11-10 03:20:17,718 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 148 154) no Hoare annotation was computed. [2018-11-10 03:20:17,718 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 148 154) the Hoare annotation is: true [2018-11-10 03:20:17,718 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 433 441) no Hoare annotation was computed. [2018-11-10 03:20:17,718 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 433 441) the Hoare annotation is: true [2018-11-10 03:20:17,718 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 433 441) no Hoare annotation was computed. [2018-11-10 03:20:17,718 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,718 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-11-10 03:20:17,718 INFO L421 ceAbstractionStarter]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse1 (<= (+ ~systemActive~0 ~waterLevel~0) 2))) (let ((.cse0 (let ((.cse6 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse5 (+ ~waterLevel~0 test_~tmp~0))) (or (let ((.cse4 (+ ~pumpRunning~0 ~systemActive~0))) (and (<= 2 (+ ~waterLevel~0 test_~splverifierCounter~0)) (<= .cse4 1) (<= .cse5 2147483649) (<= 1 .cse4) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483646)) (<= .cse6 2))) (and .cse1 (<= 1 .cse6) (<= ~waterLevel~0 ~systemActive~0) (<= .cse5 2147483648) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483647)))))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) .cse2 (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse3) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 03:20:17,718 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-10 03:20:17,719 INFO L421 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: (let ((.cse1 (<= (+ ~systemActive~0 ~waterLevel~0) 2))) (let ((.cse0 (let ((.cse6 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse5 (+ ~waterLevel~0 test_~tmp~0))) (or (let ((.cse4 (+ ~pumpRunning~0 ~systemActive~0))) (and (<= 2 (+ ~waterLevel~0 test_~splverifierCounter~0)) (<= .cse4 1) (<= .cse5 2147483649) (<= 1 .cse4) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483646)) (<= .cse6 2))) (and .cse1 (<= 1 .cse6) (<= ~waterLevel~0 ~systemActive~0) (<= .cse5 2147483648) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483647)))))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) .cse2 (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse3) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 03:20:17,719 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-10 03:20:17,719 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-10 03:20:17,719 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse1 (<= (+ ~systemActive~0 ~waterLevel~0) 2))) (let ((.cse0 (let ((.cse6 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse5 (+ ~waterLevel~0 test_~tmp~0))) (or (let ((.cse4 (+ ~pumpRunning~0 ~systemActive~0))) (and (<= 2 (+ ~waterLevel~0 test_~splverifierCounter~0)) (<= .cse4 1) (<= .cse5 2147483649) (<= 1 .cse4) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483646)) (<= .cse6 2))) (and .cse1 (<= 1 .cse6) (<= ~waterLevel~0 ~systemActive~0) (<= .cse5 2147483648) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483647)))))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= (+ ~systemActive~0 test_~tmp___0~0) 2147483648) .cse2 (<= ~pumpRunning~0 (+ test_~tmp___0~0 2147483648)) .cse3) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 03:20:17,719 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-10 03:20:17,719 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-10 03:20:17,719 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (+ ~waterLevel~0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (let ((.cse1 (+ ~pumpRunning~0 ~systemActive~0))) (and (<= 2 .cse0) (<= .cse1 1) (<= (+ ~waterLevel~0 test_~tmp~0) 2147483649) (<= 1 .cse1) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483646)) (<= (+ ~pumpRunning~0 ~waterLevel~0) 2))) (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) .cse2 (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse3) (and (<= 1 .cse0) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) .cse2 .cse3) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|)))) [2018-11-10 03:20:17,720 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse3 (<= (+ ~systemActive~0 ~waterLevel~0) 2))) (let ((.cse0 (let ((.cse6 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse5 (+ ~waterLevel~0 test_~tmp~0))) (or (let ((.cse4 (+ ~pumpRunning~0 ~systemActive~0))) (and (<= 2 (+ ~waterLevel~0 test_~splverifierCounter~0)) (<= .cse4 1) (<= .cse5 2147483649) (<= 1 .cse4) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483646)) (<= .cse6 2))) (and .cse3 (<= 1 .cse6) (<= ~waterLevel~0 ~systemActive~0) (<= .cse5 2147483648) (<= 0 (+ ~waterLevel~0 test_~tmp~0 2147483647)))))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) .cse1 (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse2) (and .cse0 .cse3 .cse1 .cse2) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))))) [2018-11-10 03:20:17,720 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-10 03:20:17,720 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-10 03:20:17,720 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-10 03:20:17,720 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-10 03:20:17,720 INFO L421 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,720 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-10 03:20:17,720 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 382 406) the Hoare annotation is: true [2018-11-10 03:20:17,720 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 382 406) no Hoare annotation was computed. [2018-11-10 03:20:17,720 INFO L421 ceAbstractionStarter]: At program point L396(line 396) the Hoare annotation is: (let ((.cse0 (< 0 (* 2 ~pumpRunning~0)))) (and (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (< ~waterLevel~0 (+ ~systemActive~0 1)) .cse0 (< (+ ~pumpRunning~0 2) ~waterLevel~0)) (or (< (+ ~pumpRunning~0 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= ~waterLevel~0 1)) .cse0))) [2018-11-10 03:20:17,720 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 400) no Hoare annotation was computed. [2018-11-10 03:20:17,721 INFO L421 ceAbstractionStarter]: At program point L392(line 392) the Hoare annotation is: (let ((.cse0 (< 0 (* 2 ~pumpRunning~0)))) (and (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (< ~waterLevel~0 (+ ~systemActive~0 1)) .cse0 (< (+ ~pumpRunning~0 2) ~waterLevel~0)) (or (< (+ ~pumpRunning~0 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= ~waterLevel~0 1)) .cse0))) [2018-11-10 03:20:17,721 INFO L425 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2018-11-10 03:20:17,721 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 403) no Hoare annotation was computed. [2018-11-10 03:20:17,721 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 382 406) no Hoare annotation was computed. [2018-11-10 03:20:17,721 INFO L428 ceAbstractionStarter]: At program point L388(line 388) the Hoare annotation is: true [2018-11-10 03:20:17,721 INFO L425 ceAbstractionStarter]: For program point L388-1(line 388) no Hoare annotation was computed. [2018-11-10 03:20:17,721 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 356 378) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,721 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 356 378) no Hoare annotation was computed. [2018-11-10 03:20:17,721 INFO L421 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= ~waterLevel~0 ~systemActive~0) (<= main_~tmp~3 (+ ~pumpRunning~0 1)) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,721 INFO L421 ceAbstractionStarter]: At program point L368-1(line 368) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= ~waterLevel~0 ~systemActive~0) (<= main_~tmp~3 (+ ~pumpRunning~0 1)) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,721 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 373) no Hoare annotation was computed. [2018-11-10 03:20:17,722 INFO L425 ceAbstractionStarter]: For program point L366-1(lines 366 373) no Hoare annotation was computed. [2018-11-10 03:20:17,722 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 356 378) no Hoare annotation was computed. [2018-11-10 03:20:17,722 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-10 03:20:17,722 INFO L421 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,722 INFO L421 ceAbstractionStarter]: At program point L362(line 362) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,722 INFO L421 ceAbstractionStarter]: At program point L362-1(line 362) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,722 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 522 530) no Hoare annotation was computed. [2018-11-10 03:20:17,722 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 522 530) the Hoare annotation is: true [2018-11-10 03:20:17,722 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 522 530) no Hoare annotation was computed. [2018-11-10 03:20:17,722 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L428 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: true [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2018-11-10 03:20:17,723 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 513 521) the Hoare annotation is: true [2018-11-10 03:20:17,724 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 513 521) no Hoare annotation was computed. [2018-11-10 03:20:17,724 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 513 521) no Hoare annotation was computed. [2018-11-10 03:20:17,724 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 469 480) the Hoare annotation is: true [2018-11-10 03:20:17,724 INFO L425 ceAbstractionStarter]: For program point L473-1(lines 469 480) no Hoare annotation was computed. [2018-11-10 03:20:17,724 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 469 480) no Hoare annotation was computed. [2018-11-10 03:20:17,724 INFO L425 ceAbstractionStarter]: For program point L128(lines 127 146) no Hoare annotation was computed. [2018-11-10 03:20:17,724 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 124 147) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse0 (+ ~systemActive~0 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) (and (<= .cse0 3) (<= 2 .cse1) .cse2) .cse3 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= 1 .cse1) (<= .cse0 2) .cse2) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= |old(~waterLevel~0)| 1)) .cse3))) [2018-11-10 03:20:17,724 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 124 147) no Hoare annotation was computed. [2018-11-10 03:20:17,724 INFO L421 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse0 (+ ~systemActive~0 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) (and (<= .cse0 3) (<= 2 .cse1) .cse2) .cse3 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= 1 .cse1) (<= .cse0 2) .cse2) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= |old(~waterLevel~0)| 1)) .cse3))) [2018-11-10 03:20:17,725 INFO L421 ceAbstractionStarter]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse1 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse0 (+ ~systemActive~0 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) (and (<= .cse0 3) (<= 2 .cse1) .cse2) .cse3 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= 1 .cse1) (<= .cse0 2) .cse2) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= |old(~waterLevel~0)| 1)) .cse3))) [2018-11-10 03:20:17,725 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 124 147) no Hoare annotation was computed. [2018-11-10 03:20:17,725 INFO L421 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse0 (< 0 (* 2 |old(~pumpRunning~0)|)))) (and (or (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= |old(~waterLevel~0)| 1)) .cse0) (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) .cse0 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)))) [2018-11-10 03:20:17,725 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 282 311) no Hoare annotation was computed. [2018-11-10 03:20:17,725 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 300) no Hoare annotation was computed. [2018-11-10 03:20:17,725 INFO L428 ceAbstractionStarter]: At program point L296-1(lines 296 300) the Hoare annotation is: true [2018-11-10 03:20:17,725 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 306) no Hoare annotation was computed. [2018-11-10 03:20:17,725 INFO L428 ceAbstractionStarter]: At program point L292-3(lines 292 306) the Hoare annotation is: true [2018-11-10 03:20:17,725 INFO L428 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2018-11-10 03:20:17,725 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 03:20:17,725 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 282 311) the Hoare annotation is: true [2018-11-10 03:20:17,726 INFO L428 ceAbstractionStarter]: At program point L307(lines 282 311) the Hoare annotation is: true [2018-11-10 03:20:17,726 INFO L425 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2018-11-10 03:20:17,726 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-10 03:20:17,726 INFO L425 ceAbstractionStarter]: For program point L449-1(lines 445 456) no Hoare annotation was computed. [2018-11-10 03:20:17,726 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 445 456) the Hoare annotation is: true [2018-11-10 03:20:17,726 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 445 456) no Hoare annotation was computed. [2018-11-10 03:20:17,726 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 419 425) no Hoare annotation was computed. [2018-11-10 03:20:17,726 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 419 425) the Hoare annotation is: true [2018-11-10 03:20:17,726 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:20:17,726 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) [2018-11-10 03:20:17,726 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:20:17,727 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:20:17,727 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 336 342) no Hoare annotation was computed. [2018-11-10 03:20:17,727 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 336 342) the Hoare annotation is: true [2018-11-10 03:20:17,727 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 272 279) no Hoare annotation was computed. [2018-11-10 03:20:17,727 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 272 279) the Hoare annotation is: (let ((.cse3 (+ ~pumpRunning~0 1))) (let ((.cse1 (<= .cse3 ~systemActive~0)) (.cse0 (+ ~systemActive~0 ~waterLevel~0)) (.cse2 (< 0 (* 2 ~pumpRunning~0)))) (and (or (< (+ ~waterLevel~0 |old(~systemActive~0)|) 3) (< ~waterLevel~0 (+ |old(~systemActive~0)| 1)) (and (<= .cse0 3) .cse1) .cse2 (< (+ ~pumpRunning~0 2) ~waterLevel~0)) (or (and .cse1 (<= .cse0 2)) (< .cse3 |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= ~waterLevel~0 1)) .cse2)))) [2018-11-10 03:20:17,727 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 272 279) no Hoare annotation was computed. [2018-11-10 03:20:17,727 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 457 468) no Hoare annotation was computed. [2018-11-10 03:20:17,727 INFO L425 ceAbstractionStarter]: For program point L461-1(lines 457 468) no Hoare annotation was computed. [2018-11-10 03:20:17,727 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 457 468) the Hoare annotation is: (let ((.cse1 (+ ~systemActive~0 ~waterLevel~0)) (.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (< 0 (* 2 ~pumpRunning~0)))) (and (or (and (<= 1 .cse0) (<= .cse1 2)) (< (+ ~pumpRunning~0 1) ~systemActive~0) (< (* 2 ~systemActive~0) 2) (not (= |old(~waterLevel~0)| 1)) .cse2) (or (and (<= .cse1 3) (<= 2 .cse0)) (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (< |old(~waterLevel~0)| (+ ~systemActive~0 1)) .cse2 (< (+ ~pumpRunning~0 2) |old(~waterLevel~0)|)))) [2018-11-10 03:20:17,727 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 532 539) no Hoare annotation was computed. [2018-11-10 03:20:17,728 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2018-11-10 03:20:17,728 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 532 539) the Hoare annotation is: true [2018-11-10 03:20:17,728 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 532 539) no Hoare annotation was computed. [2018-11-10 03:20:17,728 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 343 352) the Hoare annotation is: (or (and (<= 1 (+ ~pumpRunning~0 ~waterLevel~0)) (<= (+ ~pumpRunning~0 1) ~systemActive~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (< (* 2 |old(~systemActive~0)|) 2) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 03:20:17,728 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 343 352) no Hoare annotation was computed. [2018-11-10 03:20:17,728 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 343 352) no Hoare annotation was computed. [2018-11-10 03:20:17,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:20:17 BoogieIcfgContainer [2018-11-10 03:20:17,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:20:17,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:20:17,740 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:20:17,740 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:20:17,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:19:38" (3/4) ... [2018-11-10 03:20:17,743 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:20:17,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:20:17,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 03:20:17,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:20:17,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:20:17,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 03:20:17,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 03:20:17,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 03:20:17,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 03:20:17,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:20:17,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 03:20:17,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 03:20:17,759 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 137 nodes and edges [2018-11-10 03:20:17,759 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 03:20:17,760 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 03:20:17,784 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((2 <= waterLevel + splverifierCounter && pumpRunning + systemActive <= 1) && waterLevel + tmp <= 2147483649) && 1 <= pumpRunning + systemActive) && 0 <= waterLevel + tmp + 2147483646) && pumpRunning + waterLevel <= 2) && splverifierCounter + tmp___0 <= 2147483647) && 0 <= pumpRunning + tmp___0 + 2147483648) && pumpRunning == 0) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || ((((1 <= waterLevel + splverifierCounter && pumpRunning + 1 <= systemActive) && systemActive + waterLevel <= 2) && pumpRunning == 0) && splverifierCounter == 0)) || \old(pumpRunning) + 1 < \old(systemActive)) || 2 * \old(systemActive) < 2) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 03:20:17,784 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) + 1 < \old(systemActive) || 2 * \old(systemActive) < 2) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 03:20:17,818 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_947a488c-902f-4275-8344-c7bfd6f918f5/bin-2019/utaipan/witness.graphml [2018-11-10 03:20:17,818 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:20:17,819 INFO L168 Benchmark]: Toolchain (without parser) took 40113.90 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 963.0 MB in the beginning and 1.6 GB in the end (delta: -602.5 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-10 03:20:17,819 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:20:17,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:17,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:17,820 INFO L168 Benchmark]: Boogie Preprocessor took 26.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:17,820 INFO L168 Benchmark]: RCFGBuilder took 586.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:17,820 INFO L168 Benchmark]: TraceAbstraction took 39021.46 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -599.9 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-10 03:20:17,821 INFO L168 Benchmark]: Witness Printer took 78.83 ms. Allocated memory is still 4.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:17,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 586.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39021.46 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -599.9 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * Witness Printer took 78.83 ms. Allocated memory is still 4.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 536]: 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: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) + 1 < \old(systemActive) || 2 * \old(systemActive) < 2) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (((((((((((((((2 <= waterLevel + splverifierCounter && pumpRunning + systemActive <= 1) && waterLevel + tmp <= 2147483649) && 1 <= pumpRunning + systemActive) && 0 <= waterLevel + tmp + 2147483646) && pumpRunning + waterLevel <= 2) && splverifierCounter + tmp___0 <= 2147483647) && 0 <= pumpRunning + tmp___0 + 2147483648) && pumpRunning == 0) && tmp___2 <= systemActive + 2147483646) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || ((((1 <= waterLevel + splverifierCounter && pumpRunning + 1 <= systemActive) && systemActive + waterLevel <= 2) && pumpRunning == 0) && splverifierCounter == 0)) || \old(pumpRunning) + 1 < \old(systemActive)) || 2 * \old(systemActive) < 2) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 123 locations, 1 error locations. SAFE Result, 38.9s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 18.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 670 SDtfs, 580 SDslu, 1827 SDs, 0 SdLazy, 971 SolverSat, 156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 3 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.992556494944726 AbsIntWeakeningRatio, 1.0 AbsIntAvgWeakeningVarsNumRemoved, 7216.940594059406 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 298 PreInvPairs, 322 NumberOfFragments, 1994 HoareAnnotationTreeSize, 298 FomulaSimplifications, 2450 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 51 FomulaSimplificationsInter, 19798 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 375 NumberOfCodeBlocks, 375 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 51145 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 29/33 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...