./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/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 c5a0b2bcaab730b804e6efb5bb851b66755fb542 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 00:26:21,391 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 00:26:21,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 00:26:21,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 00:26:21,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 00:26:21,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 00:26:21,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 00:26:21,400 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 00:26:21,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 00:26:21,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 00:26:21,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 00:26:21,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 00:26:21,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 00:26:21,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 00:26:21,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 00:26:21,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 00:26:21,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 00:26:21,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 00:26:21,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 00:26:21,407 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 00:26:21,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 00:26:21,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 00:26:21,409 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 00:26:21,409 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 00:26:21,410 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 00:26:21,410 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 00:26:21,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 00:26:21,411 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 00:26:21,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 00:26:21,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 00:26:21,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 00:26:21,413 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 00:26:21,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 00:26:21,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 00:26:21,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 00:26:21,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 00:26:21,414 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 00:26:21,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 00:26:21,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 00:26:21,422 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 00:26:21,422 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 00:26:21,422 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 00:26:21,422 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 00:26:21,422 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 00:26:21,422 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 00:26:21,422 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 00:26:21,422 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 00:26:21,422 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 00:26:21,423 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 00:26:21,423 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 00:26:21,423 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 00:26:21,423 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 00:26:21,423 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 00:26:21,423 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 00:26:21,423 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 00:26:21,423 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 00:26:21,424 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 00:26:21,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 00:26:21,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 00:26:21,425 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 00:26:21,425 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 00:26:21,425 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 00:26:21,425 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 00:26:21,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 00:26:21,425 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 00:26:21,425 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_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/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 -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2018-12-02 00:26:21,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 00:26:21,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 00:26:21,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 00:26:21,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 00:26:21,454 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 00:26:21,455 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-02 00:26:21,493 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/data/5dc7fe7ca/4315662df5cb430db2d5cc31375097b2/FLAGf3938926b [2018-12-02 00:26:21,802 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 00:26:21,802 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-02 00:26:21,808 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/data/5dc7fe7ca/4315662df5cb430db2d5cc31375097b2/FLAGf3938926b [2018-12-02 00:26:21,816 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/data/5dc7fe7ca/4315662df5cb430db2d5cc31375097b2 [2018-12-02 00:26:21,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 00:26:21,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 00:26:21,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 00:26:21,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 00:26:21,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 00:26:21,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:26:21" (1/1) ... [2018-12-02 00:26:21,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:21, skipping insertion in model container [2018-12-02 00:26:21,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:26:21" (1/1) ... [2018-12-02 00:26:21,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 00:26:21,855 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 00:26:22,011 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:26:22,019 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 00:26:22,119 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:26:22,141 INFO L195 MainTranslator]: Completed translation [2018-12-02 00:26:22,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22 WrapperNode [2018-12-02 00:26:22,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 00:26:22,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 00:26:22,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 00:26:22,142 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 00:26:22,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 00:26:22,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 00:26:22,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 00:26:22,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 00:26:22,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... [2018-12-02 00:26:22,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 00:26:22,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 00:26:22,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 00:26:22,187 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 00:26:22,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/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 [2018-12-02 00:26:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 00:26:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 00:26:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 00:26:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 00:26:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 00:26:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 00:26:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 00:26:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 00:26:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 00:26:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 00:26:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 00:26:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 00:26:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-02 00:26:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-02 00:26:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 00:26:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 00:26:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 00:26:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 00:26:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 00:26:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 00:26:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 00:26:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 00:26:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 00:26:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 00:26:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 00:26:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 00:26:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 00:26:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 00:26:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 00:26:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 00:26:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-02 00:26:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-02 00:26:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-02 00:26:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-02 00:26:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-02 00:26:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-02 00:26:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 00:26:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 00:26:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 00:26:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 00:26:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 00:26:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 00:26:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 00:26:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 00:26:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 00:26:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 00:26:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-02 00:26:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-02 00:26:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 00:26:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 00:26:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 00:26:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 00:26:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 00:26:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 00:26:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 00:26:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 00:26:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 00:26:22,541 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 00:26:22,541 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 00:26:22,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:26:22 BoogieIcfgContainer [2018-12-02 00:26:22,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 00:26:22,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 00:26:22,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 00:26:22,544 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 00:26:22,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:26:21" (1/3) ... [2018-12-02 00:26:22,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193374eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:26:22, skipping insertion in model container [2018-12-02 00:26:22,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:26:22" (2/3) ... [2018-12-02 00:26:22,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193374eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:26:22, skipping insertion in model container [2018-12-02 00:26:22,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:26:22" (3/3) ... [2018-12-02 00:26:22,547 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-02 00:26:22,556 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 00:26:22,561 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 00:26:22,570 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 00:26:22,591 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 00:26:22,591 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 00:26:22,591 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 00:26:22,591 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 00:26:22,591 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 00:26:22,591 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 00:26:22,591 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 00:26:22,592 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 00:26:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-12-02 00:26:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 00:26:22,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:22,613 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:22,614 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:22,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:22,618 INFO L82 PathProgramCache]: Analyzing trace with hash -576276487, now seen corresponding path program 1 times [2018-12-02 00:26:22,619 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:22,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:22,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:22,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:22,647 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:26:22,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:22,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 00:26:22,767 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:22,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 00:26:22,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 00:26:22,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 00:26:22,779 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2018-12-02 00:26:22,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:22,803 INFO L93 Difference]: Finished difference Result 294 states and 365 transitions. [2018-12-02 00:26:22,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 00:26:22,804 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-02 00:26:22,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:22,812 INFO L225 Difference]: With dead ends: 294 [2018-12-02 00:26:22,812 INFO L226 Difference]: Without dead ends: 149 [2018-12-02 00:26:22,814 INFO L631 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 [2018-12-02 00:26:22,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-12-02 00:26:22,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-12-02 00:26:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-12-02 00:26:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2018-12-02 00:26:22,845 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 59 [2018-12-02 00:26:22,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:22,845 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2018-12-02 00:26:22,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 00:26:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2018-12-02 00:26:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 00:26:22,847 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:22,847 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:22,847 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:22,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:22,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1425921705, now seen corresponding path program 1 times [2018-12-02 00:26:22,848 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:22,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:22,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:22,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:22,849 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:26:22,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:22,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 00:26:22,909 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:22,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 00:26:22,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 00:26:22,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 00:26:22,910 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 3 states. [2018-12-02 00:26:22,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:22,928 INFO L93 Difference]: Finished difference Result 237 states and 279 transitions. [2018-12-02 00:26:22,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 00:26:22,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-02 00:26:22,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:22,930 INFO L225 Difference]: With dead ends: 237 [2018-12-02 00:26:22,930 INFO L226 Difference]: Without dead ends: 140 [2018-12-02 00:26:22,931 INFO L631 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 [2018-12-02 00:26:22,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-12-02 00:26:22,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-12-02 00:26:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-12-02 00:26:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 164 transitions. [2018-12-02 00:26:22,943 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 164 transitions. Word has length 60 [2018-12-02 00:26:22,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:22,943 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 164 transitions. [2018-12-02 00:26:22,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 00:26:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 164 transitions. [2018-12-02 00:26:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 00:26:22,945 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:22,945 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:22,945 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:22,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:22,945 INFO L82 PathProgramCache]: Analyzing trace with hash 975750516, now seen corresponding path program 1 times [2018-12-02 00:26:22,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:22,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:22,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:22,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:22,947 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:26:23,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:23,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 00:26:23,047 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:23,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 00:26:23,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 00:26:23,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 00:26:23,048 INFO L87 Difference]: Start difference. First operand 140 states and 164 transitions. Second operand 7 states. [2018-12-02 00:26:23,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:23,311 INFO L93 Difference]: Finished difference Result 420 states and 510 transitions. [2018-12-02 00:26:23,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 00:26:23,312 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-02 00:26:23,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:23,314 INFO L225 Difference]: With dead ends: 420 [2018-12-02 00:26:23,314 INFO L226 Difference]: Without dead ends: 308 [2018-12-02 00:26:23,315 INFO L631 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 [2018-12-02 00:26:23,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-12-02 00:26:23,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 300. [2018-12-02 00:26:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-12-02 00:26:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 364 transitions. [2018-12-02 00:26:23,346 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 364 transitions. Word has length 64 [2018-12-02 00:26:23,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:23,346 INFO L480 AbstractCegarLoop]: Abstraction has 300 states and 364 transitions. [2018-12-02 00:26:23,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 00:26:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 364 transitions. [2018-12-02 00:26:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 00:26:23,348 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:23,348 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:23,349 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:23,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:23,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1065589371, now seen corresponding path program 1 times [2018-12-02 00:26:23,349 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:23,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:23,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:23,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:23,350 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 00:26:23,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:23,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 00:26:23,434 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:23,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 00:26:23,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 00:26:23,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 00:26:23,435 INFO L87 Difference]: Start difference. First operand 300 states and 364 transitions. Second operand 7 states. [2018-12-02 00:26:23,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:23,822 INFO L93 Difference]: Finished difference Result 771 states and 996 transitions. [2018-12-02 00:26:23,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 00:26:23,822 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-02 00:26:23,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:23,825 INFO L225 Difference]: With dead ends: 771 [2018-12-02 00:26:23,826 INFO L226 Difference]: Without dead ends: 499 [2018-12-02 00:26:23,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-02 00:26:23,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-12-02 00:26:23,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 446. [2018-12-02 00:26:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-12-02 00:26:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 533 transitions. [2018-12-02 00:26:23,863 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 533 transitions. Word has length 70 [2018-12-02 00:26:23,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:23,863 INFO L480 AbstractCegarLoop]: Abstraction has 446 states and 533 transitions. [2018-12-02 00:26:23,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 00:26:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 533 transitions. [2018-12-02 00:26:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 00:26:23,865 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:23,865 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:23,866 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:23,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:23,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1398429989, now seen corresponding path program 1 times [2018-12-02 00:26:23,866 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:23,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:23,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:23,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:23,867 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:26:23,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:23,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 00:26:23,938 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:23,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 00:26:23,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 00:26:23,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 00:26:23,939 INFO L87 Difference]: Start difference. First operand 446 states and 533 transitions. Second operand 6 states. [2018-12-02 00:26:23,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:23,981 INFO L93 Difference]: Finished difference Result 878 states and 1082 transitions. [2018-12-02 00:26:23,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 00:26:23,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-12-02 00:26:23,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:23,983 INFO L225 Difference]: With dead ends: 878 [2018-12-02 00:26:23,983 INFO L226 Difference]: Without dead ends: 460 [2018-12-02 00:26:23,985 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 00:26:23,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-12-02 00:26:24,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 456. [2018-12-02 00:26:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2018-12-02 00:26:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 543 transitions. [2018-12-02 00:26:24,007 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 543 transitions. Word has length 107 [2018-12-02 00:26:24,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:24,007 INFO L480 AbstractCegarLoop]: Abstraction has 456 states and 543 transitions. [2018-12-02 00:26:24,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 00:26:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 543 transitions. [2018-12-02 00:26:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 00:26:24,008 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:24,008 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:24,009 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:24,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:24,009 INFO L82 PathProgramCache]: Analyzing trace with hash -968264605, now seen corresponding path program 1 times [2018-12-02 00:26:24,009 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:24,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:24,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:24,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:24,010 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:26:24,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:24,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 00:26:24,074 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:24,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 00:26:24,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 00:26:24,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 00:26:24,075 INFO L87 Difference]: Start difference. First operand 456 states and 543 transitions. Second operand 8 states. [2018-12-02 00:26:24,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:24,105 INFO L93 Difference]: Finished difference Result 898 states and 1102 transitions. [2018-12-02 00:26:24,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 00:26:24,106 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-12-02 00:26:24,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:24,107 INFO L225 Difference]: With dead ends: 898 [2018-12-02 00:26:24,107 INFO L226 Difference]: Without dead ends: 470 [2018-12-02 00:26:24,108 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 00:26:24,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2018-12-02 00:26:24,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 464. [2018-12-02 00:26:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-12-02 00:26:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 551 transitions. [2018-12-02 00:26:24,122 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 551 transitions. Word has length 107 [2018-12-02 00:26:24,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:24,123 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 551 transitions. [2018-12-02 00:26:24,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 00:26:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2018-12-02 00:26:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 00:26:24,124 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:24,124 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:24,124 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:24,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:24,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1208804734, now seen corresponding path program 1 times [2018-12-02 00:26:24,124 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:24,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:24,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:24,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:24,125 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:26:24,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:24,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 00:26:24,174 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:24,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 00:26:24,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 00:26:24,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 00:26:24,175 INFO L87 Difference]: Start difference. First operand 464 states and 551 transitions. Second operand 4 states. [2018-12-02 00:26:24,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:24,327 INFO L93 Difference]: Finished difference Result 1444 states and 1800 transitions. [2018-12-02 00:26:24,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 00:26:24,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-12-02 00:26:24,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:24,330 INFO L225 Difference]: With dead ends: 1444 [2018-12-02 00:26:24,330 INFO L226 Difference]: Without dead ends: 1008 [2018-12-02 00:26:24,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 00:26:24,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2018-12-02 00:26:24,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 991. [2018-12-02 00:26:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-12-02 00:26:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1212 transitions. [2018-12-02 00:26:24,365 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1212 transitions. Word has length 107 [2018-12-02 00:26:24,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:24,365 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1212 transitions. [2018-12-02 00:26:24,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 00:26:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1212 transitions. [2018-12-02 00:26:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 00:26:24,367 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:24,367 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:24,367 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:24,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:24,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1078488264, now seen corresponding path program 1 times [2018-12-02 00:26:24,368 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:24,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:24,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:24,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:24,368 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:26:24,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:24,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 00:26:24,459 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:24,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 00:26:24,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 00:26:24,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 00:26:24,459 INFO L87 Difference]: Start difference. First operand 991 states and 1212 transitions. Second operand 9 states. [2018-12-02 00:26:25,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:25,152 INFO L93 Difference]: Finished difference Result 2722 states and 3486 transitions. [2018-12-02 00:26:25,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 00:26:25,153 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-12-02 00:26:25,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:25,158 INFO L225 Difference]: With dead ends: 2722 [2018-12-02 00:26:25,158 INFO L226 Difference]: Without dead ends: 1941 [2018-12-02 00:26:25,161 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-02 00:26:25,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-12-02 00:26:25,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1716. [2018-12-02 00:26:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1716 states. [2018-12-02 00:26:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2065 transitions. [2018-12-02 00:26:25,230 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2065 transitions. Word has length 111 [2018-12-02 00:26:25,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:25,231 INFO L480 AbstractCegarLoop]: Abstraction has 1716 states and 2065 transitions. [2018-12-02 00:26:25,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 00:26:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2065 transitions. [2018-12-02 00:26:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 00:26:25,233 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:25,233 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:25,233 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:25,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:25,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1969273886, now seen corresponding path program 1 times [2018-12-02 00:26:25,234 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:25,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:25,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:25,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:25,234 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 00:26:25,340 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:25,340 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 00:26:25,340 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 171 with the following transitions: [2018-12-02 00:26:25,342 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [88], [92], [93], [94], [97], [99], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [145], [147], [150], [166], [167], [168], [169], [170], [172], [177], [180], [181], [182], [183], [185], [190], [192], [193], [227], [228], [232], [235], [239], [245], [248], [252], [253], [259], [263], [264], [267], [268], [269], [270], [271], [272], [273], [275], [276], [277], [278], [279], [280], [281], [282], [283], [285], [286], [287], [288], [291], [292], [295], [296], [297], [299], [300], [301], [302], [305], [306], [307], [308], [309], [310], [315], [316], [319], [320], [321], [322], [323], [324], [329], [330], [331], [332], [333], [334], [335], [336], [337], [338], [339] [2018-12-02 00:26:25,365 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 00:26:25,365 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 00:26:26,412 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 00:26:26,413 INFO L272 AbstractInterpreter]: Visited 131 different actions 623 times. Merged at 15 different actions 42 times. Never widened. Performed 20744 root evaluator evaluations with a maximum evaluation depth of 3. Performed 20744 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 3 different actions. Largest state had 134 variables. [2018-12-02 00:26:26,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:26,420 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 00:26:26,420 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:26,420 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 00:26:26,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:26,428 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 00:26:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:26,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 00:26:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:26:26,610 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 00:26:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 00:26:26,852 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 00:26:26,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-12-02 00:26:26,853 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 00:26:26,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 00:26:26,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 00:26:26,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-12-02 00:26:26,854 INFO L87 Difference]: Start difference. First operand 1716 states and 2065 transitions. Second operand 16 states. [2018-12-02 00:26:27,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:27,583 INFO L93 Difference]: Finished difference Result 3903 states and 4906 transitions. [2018-12-02 00:26:27,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 00:26:27,583 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-12-02 00:26:27,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:27,589 INFO L225 Difference]: With dead ends: 3903 [2018-12-02 00:26:27,589 INFO L226 Difference]: Without dead ends: 2391 [2018-12-02 00:26:27,592 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 332 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-12-02 00:26:27,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2391 states. [2018-12-02 00:26:27,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2391 to 2145. [2018-12-02 00:26:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-12-02 00:26:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 2555 transitions. [2018-12-02 00:26:27,668 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 2555 transitions. Word has length 170 [2018-12-02 00:26:27,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:27,668 INFO L480 AbstractCegarLoop]: Abstraction has 2145 states and 2555 transitions. [2018-12-02 00:26:27,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 00:26:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2555 transitions. [2018-12-02 00:26:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-02 00:26:27,673 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:27,673 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:27,673 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:27,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:27,673 INFO L82 PathProgramCache]: Analyzing trace with hash 269067992, now seen corresponding path program 1 times [2018-12-02 00:26:27,673 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:27,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:27,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:27,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:27,674 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 76 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 00:26:27,807 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:27,807 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 00:26:27,807 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 300 with the following transitions: [2018-12-02 00:26:27,807 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [145], [147], [150], [166], [167], [168], [169], [170], [172], [177], [180], [181], [182], [183], [185], [190], [192], [193], [227], [228], [232], [235], [239], [245], [248], [252], [253], [259], [263], [264], [267], [268], [269], [270], [271], [272], [273], [275], [276], [277], [278], [279], [280], [281], [282], [283], [285], [286], [287], [288], [291], [292], [295], [296], [297], [299], [300], [301], [302], [303], [304], [305], [306], [307], [308], [309], [310], [315], [316], [319], [320], [321], [322], [323], [324], [329], [330], [331], [332], [333], [334], [335], [336], [337], [338], [339] [2018-12-02 00:26:27,811 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 00:26:27,811 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 00:26:28,730 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 00:26:28,730 INFO L272 AbstractInterpreter]: Visited 132 different actions 782 times. Merged at 15 different actions 51 times. Never widened. Performed 24744 root evaluator evaluations with a maximum evaluation depth of 3. Performed 24744 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 2 different actions. Largest state had 134 variables. [2018-12-02 00:26:28,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:28,736 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 00:26:28,736 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:28,736 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 00:26:28,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:28,742 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 00:26:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:28,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 00:26:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 226 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 00:26:29,010 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 00:26:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 74 proven. 30 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 00:26:29,492 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 00:26:29,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-12-02 00:26:29,493 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 00:26:29,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 00:26:29,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 00:26:29,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-12-02 00:26:29,494 INFO L87 Difference]: Start difference. First operand 2145 states and 2555 transitions. Second operand 19 states. [2018-12-02 00:26:32,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:32,630 INFO L93 Difference]: Finished difference Result 8331 states and 11939 transitions. [2018-12-02 00:26:32,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-12-02 00:26:32,631 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 299 [2018-12-02 00:26:32,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:32,647 INFO L225 Difference]: With dead ends: 8331 [2018-12-02 00:26:32,647 INFO L226 Difference]: Without dead ends: 6222 [2018-12-02 00:26:32,654 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 680 GetRequests, 592 SyntacticMatches, 9 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1601 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=976, Invalid=5504, Unknown=0, NotChecked=0, Total=6480 [2018-12-02 00:26:32,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6222 states. [2018-12-02 00:26:32,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6222 to 4417. [2018-12-02 00:26:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4417 states. [2018-12-02 00:26:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 4417 states and 5075 transitions. [2018-12-02 00:26:32,826 INFO L78 Accepts]: Start accepts. Automaton has 4417 states and 5075 transitions. Word has length 299 [2018-12-02 00:26:32,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:32,826 INFO L480 AbstractCegarLoop]: Abstraction has 4417 states and 5075 transitions. [2018-12-02 00:26:32,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 00:26:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 5075 transitions. [2018-12-02 00:26:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-12-02 00:26:32,833 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:32,833 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:32,833 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:32,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:32,833 INFO L82 PathProgramCache]: Analyzing trace with hash -926105958, now seen corresponding path program 1 times [2018-12-02 00:26:32,833 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:32,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:32,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:32,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:32,834 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-02 00:26:32,964 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:32,964 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 00:26:32,965 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 320 with the following transitions: [2018-12-02 00:26:32,965 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [142], [145], [147], [150], [166], [167], [168], [169], [170], [172], [177], [180], [181], [182], [183], [185], [190], [192], [193], [198], [200], [227], [228], [232], [235], [239], [245], [248], [252], [253], [259], [263], [264], [267], [268], [269], [270], [271], [272], [273], [275], [276], [277], [278], [279], [280], [281], [282], [283], [285], [286], [287], [288], [291], [292], [295], [296], [297], [299], [300], [301], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [315], [316], [319], [320], [321], [322], [323], [324], [329], [330], [331], [332], [333], [334], [335], [336], [337], [338], [339] [2018-12-02 00:26:32,967 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 00:26:32,967 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 00:26:35,044 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 00:26:35,045 INFO L272 AbstractInterpreter]: Visited 142 different actions 1747 times. Merged at 23 different actions 175 times. Never widened. Performed 64363 root evaluator evaluations with a maximum evaluation depth of 3. Performed 64363 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 47 fixpoints after 6 different actions. Largest state had 134 variables. [2018-12-02 00:26:35,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:35,046 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 00:26:35,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:35,046 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 00:26:35,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:35,052 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 00:26:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:35,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 00:26:35,223 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 264 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 00:26:35,223 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 00:26:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-02 00:26:35,603 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 00:26:35,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-12-02 00:26:35,604 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 00:26:35,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-02 00:26:35,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-02 00:26:35,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-12-02 00:26:35,604 INFO L87 Difference]: Start difference. First operand 4417 states and 5075 transitions. Second operand 20 states. [2018-12-02 00:26:36,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:36,335 INFO L93 Difference]: Finished difference Result 8420 states and 9734 transitions. [2018-12-02 00:26:36,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 00:26:36,335 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-12-02 00:26:36,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:36,345 INFO L225 Difference]: With dead ends: 8420 [2018-12-02 00:26:36,345 INFO L226 Difference]: Without dead ends: 4433 [2018-12-02 00:26:36,350 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 671 GetRequests, 633 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-12-02 00:26:36,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4433 states. [2018-12-02 00:26:36,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4433 to 4421. [2018-12-02 00:26:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4421 states. [2018-12-02 00:26:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 4421 states and 5069 transitions. [2018-12-02 00:26:36,503 INFO L78 Accepts]: Start accepts. Automaton has 4421 states and 5069 transitions. Word has length 319 [2018-12-02 00:26:36,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:36,503 INFO L480 AbstractCegarLoop]: Abstraction has 4421 states and 5069 transitions. [2018-12-02 00:26:36,503 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-02 00:26:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 5069 transitions. [2018-12-02 00:26:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 00:26:36,509 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:36,510 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:36,510 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:36,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:36,510 INFO L82 PathProgramCache]: Analyzing trace with hash 947873109, now seen corresponding path program 1 times [2018-12-02 00:26:36,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:36,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:36,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:36,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:36,511 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-02 00:26:36,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:36,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-12-02 00:26:36,646 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:36,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 00:26:36,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 00:26:36,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-12-02 00:26:36,647 INFO L87 Difference]: Start difference. First operand 4421 states and 5069 transitions. Second operand 13 states. [2018-12-02 00:26:37,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:37,153 INFO L93 Difference]: Finished difference Result 8216 states and 9490 transitions. [2018-12-02 00:26:37,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 00:26:37,154 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-12-02 00:26:37,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:37,166 INFO L225 Difference]: With dead ends: 8216 [2018-12-02 00:26:37,166 INFO L226 Difference]: Without dead ends: 4225 [2018-12-02 00:26:37,173 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-12-02 00:26:37,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4225 states. [2018-12-02 00:26:37,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4225 to 4181. [2018-12-02 00:26:37,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4181 states. [2018-12-02 00:26:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 4181 states and 4774 transitions. [2018-12-02 00:26:37,308 INFO L78 Accepts]: Start accepts. Automaton has 4181 states and 4774 transitions. Word has length 320 [2018-12-02 00:26:37,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:37,309 INFO L480 AbstractCegarLoop]: Abstraction has 4181 states and 4774 transitions. [2018-12-02 00:26:37,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 00:26:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 4774 transitions. [2018-12-02 00:26:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-02 00:26:37,315 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:37,316 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:37,316 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:37,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:37,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1827598843, now seen corresponding path program 1 times [2018-12-02 00:26:37,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:37,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:37,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:37,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:37,317 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-02 00:26:37,476 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:37,476 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 00:26:37,476 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 325 with the following transitions: [2018-12-02 00:26:37,476 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [142], [145], [147], [150], [166], [167], [168], [169], [170], [172], [177], [180], [181], [182], [183], [185], [190], [192], [193], [196], [198], [200], [227], [228], [232], [235], [239], [245], [248], [252], [253], [259], [263], [264], [267], [268], [269], [270], [271], [272], [273], [275], [276], [277], [278], [279], [280], [281], [282], [283], [285], [286], [287], [288], [291], [292], [295], [296], [297], [299], [300], [301], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [315], [316], [319], [320], [321], [322], [323], [324], [329], [330], [331], [332], [333], [334], [335], [336], [337], [338], [339] [2018-12-02 00:26:37,478 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 00:26:37,478 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 00:26:39,568 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 00:26:39,568 INFO L272 AbstractInterpreter]: Visited 144 different actions 1782 times. Merged at 26 different actions 192 times. Never widened. Performed 70054 root evaluator evaluations with a maximum evaluation depth of 3. Performed 70054 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 62 fixpoints after 6 different actions. Largest state had 134 variables. [2018-12-02 00:26:39,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:39,571 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 00:26:39,571 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 00:26:39,571 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 00:26:39,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:39,616 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 00:26:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:39,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 00:26:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 193 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 00:26:39,763 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 00:26:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 94 proven. 27 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-02 00:26:40,182 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 00:26:40,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-12-02 00:26:40,183 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 00:26:40,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 00:26:40,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 00:26:40,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-12-02 00:26:40,184 INFO L87 Difference]: Start difference. First operand 4181 states and 4774 transitions. Second operand 14 states. [2018-12-02 00:26:41,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:41,447 INFO L93 Difference]: Finished difference Result 9428 states and 11780 transitions. [2018-12-02 00:26:41,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-02 00:26:41,448 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-12-02 00:26:41,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:41,463 INFO L225 Difference]: With dead ends: 9428 [2018-12-02 00:26:41,463 INFO L226 Difference]: Without dead ends: 6953 [2018-12-02 00:26:41,468 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 702 GetRequests, 641 SyntacticMatches, 21 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-12-02 00:26:41,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6953 states. [2018-12-02 00:26:41,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6953 to 5118. [2018-12-02 00:26:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5118 states. [2018-12-02 00:26:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 5118 states and 5850 transitions. [2018-12-02 00:26:41,658 INFO L78 Accepts]: Start accepts. Automaton has 5118 states and 5850 transitions. Word has length 324 [2018-12-02 00:26:41,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:41,658 INFO L480 AbstractCegarLoop]: Abstraction has 5118 states and 5850 transitions. [2018-12-02 00:26:41,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 00:26:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 5850 transitions. [2018-12-02 00:26:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-12-02 00:26:41,663 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:41,664 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:41,664 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:41,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:41,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1089073884, now seen corresponding path program 1 times [2018-12-02 00:26:41,664 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:41,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:41,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:41,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:41,665 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2018-12-02 00:26:41,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:41,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 00:26:41,830 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:41,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 00:26:41,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 00:26:41,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 00:26:41,830 INFO L87 Difference]: Start difference. First operand 5118 states and 5850 transitions. Second operand 4 states. [2018-12-02 00:26:41,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:41,996 INFO L93 Difference]: Finished difference Result 6236 states and 7172 transitions. [2018-12-02 00:26:41,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 00:26:41,996 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 435 [2018-12-02 00:26:41,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:42,001 INFO L225 Difference]: With dead ends: 6236 [2018-12-02 00:26:42,001 INFO L226 Difference]: Without dead ends: 2032 [2018-12-02 00:26:42,006 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 00:26:42,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2018-12-02 00:26:42,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 1986. [2018-12-02 00:26:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1986 states. [2018-12-02 00:26:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 2194 transitions. [2018-12-02 00:26:42,073 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 2194 transitions. Word has length 435 [2018-12-02 00:26:42,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:42,074 INFO L480 AbstractCegarLoop]: Abstraction has 1986 states and 2194 transitions. [2018-12-02 00:26:42,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 00:26:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2194 transitions. [2018-12-02 00:26:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-02 00:26:42,077 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 00:26:42,077 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 00:26:42,077 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 00:26:42,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:26:42,078 INFO L82 PathProgramCache]: Analyzing trace with hash 88615827, now seen corresponding path program 1 times [2018-12-02 00:26:42,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 00:26:42,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:42,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 00:26:42,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 00:26:42,079 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 00:26:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:26:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2018-12-02 00:26:42,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 00:26:42,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 00:26:42,180 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 00:26:42,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 00:26:42,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 00:26:42,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-02 00:26:42,181 INFO L87 Difference]: Start difference. First operand 1986 states and 2194 transitions. Second operand 8 states. [2018-12-02 00:26:42,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 00:26:42,418 INFO L93 Difference]: Finished difference Result 3315 states and 3701 transitions. [2018-12-02 00:26:42,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 00:26:42,418 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-12-02 00:26:42,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 00:26:42,419 INFO L225 Difference]: With dead ends: 3315 [2018-12-02 00:26:42,419 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 00:26:42,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-02 00:26:42,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 00:26:42,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 00:26:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 00:26:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 00:26:42,424 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-12-02 00:26:42,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 00:26:42,424 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 00:26:42,424 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 00:26:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 00:26:42,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 00:26:42,427 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 00:26:42,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:42,925 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 238 [2018-12-02 00:26:42,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:43,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,073 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 164 [2018-12-02 00:26:44,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,648 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 311 [2018-12-02 00:26:44,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:44,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 00:26:45,009 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 31 [2018-12-02 00:26:45,339 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 31 [2018-12-02 00:26:45,947 WARN L180 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 64 [2018-12-02 00:26:46,060 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-12-02 00:26:46,276 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 34 [2018-12-02 00:26:46,836 WARN L180 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 61 [2018-12-02 00:26:49,020 WARN L180 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 265 DAG size of output: 93 [2018-12-02 00:26:51,510 WARN L180 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 338 DAG size of output: 96 [2018-12-02 00:26:52,198 WARN L180 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 1 [2018-12-02 00:26:53,586 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 220 DAG size of output: 54 [2018-12-02 00:26:54,264 WARN L180 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 53 [2018-12-02 00:26:54,608 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 51 [2018-12-02 00:26:55,003 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 55 [2018-12-02 00:26:56,082 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 327 DAG size of output: 61 [2018-12-02 00:26:56,281 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-12-02 00:26:56,437 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 30 [2018-12-02 00:26:56,609 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2018-12-02 00:26:56,839 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-12-02 00:26:57,190 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2018-12-02 00:26:57,329 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 30 [2018-12-02 00:26:58,006 WARN L180 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 65 [2018-12-02 00:26:59,009 WARN L180 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 86 [2018-12-02 00:26:59,207 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 35 [2018-12-02 00:26:59,359 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 31 [2018-12-02 00:26:59,674 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 34 [2018-12-02 00:27:00,668 WARN L180 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 54 [2018-12-02 00:27:01,067 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 34 [2018-12-02 00:27:01,858 WARN L180 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 60 [2018-12-02 00:27:03,367 WARN L180 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 275 DAG size of output: 82 [2018-12-02 00:27:03,472 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2018-12-02 00:27:03,472 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2018-12-02 00:27:03,473 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2018-12-02 00:27:03,473 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2018-12-02 00:27:03,473 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2018-12-02 00:27:03,473 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 848 855) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-12-02 00:27:03,473 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2018-12-02 00:27:03,473 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2018-12-02 00:27:03,473 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 856 865) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse4 (not (= 1 ~pumpRunning~0))) (.cse12 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~waterLevel~0 2))) (.cse1 (< 2 ~waterLevel~0)) (.cse14 (or (and .cse15 .cse5) (and .cse10 .cse15))) (.cse9 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse13 (< 1 ~waterLevel~0)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse2 (not .cse15)) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse5 .cse2 .cse3 .cse7 .cse8) (or .cse9 .cse0 .cse6 .cse10 .cse11 .cse12) (or .cse13 .cse6 .cse5 .cse2 .cse3 .cse7) (or .cse0 .cse14 (or .cse9 .cse6 .cse1 .cse2)) (or .cse9 .cse10 .cse6 .cse11 .cse12 .cse7) (or .cse0 .cse6 .cse5 .cse2 .cse3 .cse8) (or .cse9 .cse13 .cse6 .cse2 .cse7 .cse10) (or .cse1 .cse4 .cse2 .cse3 .cse7 .cse5) (or .cse6 .cse11 .cse5 .cse3 .cse7 .cse8) (or .cse6 .cse11 .cse3 .cse12 .cse7 .cse5) (or .cse0 .cse6 .cse11 .cse5 .cse3 .cse8) (or (or .cse9 .cse6 .cse2) .cse1 .cse7 .cse14) (or .cse0 .cse13 .cse6 .cse11 .cse3 .cse5) (or .cse9 .cse0 .cse13 .cse10 .cse6 .cse2) (or (< 0 ~waterLevel~0) .cse6 .cse11 .cse5 .cse3 .cse7) (or .cse0 .cse13 .cse6 .cse2 .cse3 .cse5)))) [2018-12-02 00:27:03,473 INFO L448 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-12-02 00:27:03,473 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 856 865) no Hoare annotation was computed. [2018-12-02 00:27:03,473 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 856 865) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L444 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse0 .cse6) (or .cse2 .cse5 .cse6 .cse3 .cse4))) [2018-12-02 00:27:03,474 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 866 894) the Hoare annotation is: true [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L444 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse10 (or .cse4 (or .cse8 .cse9))) (.cse6 (not (= ~systemActive~0 0))) (.cse0 (< 2 ~waterLevel~0)) (.cse2 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse7 .cse8 .cse0 .cse4) .cse2) (or .cse1 .cse3 .cse5 .cse9) (or .cse6 (or .cse10 .cse5)) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse8 .cse3 .cse2) (or .cse2 .cse8 .cse6 .cse4 (not (= ~waterLevel~0 1)) .cse5) (or .cse8 .cse3 .cse4 .cse5 .cse9) (or .cse6 (or .cse7 .cse10)) (or (< 0 ~waterLevel~0) .cse8 .cse6 .cse2 .cse4 .cse5) (or .cse7 .cse8 .cse0 .cse3 .cse4 .cse2) (or .cse8 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse8 .cse3 .cse4 .cse9)))) [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 866 894) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point L874-1(lines 866 894) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L451 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-12-02 00:27:03,474 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 421 443) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,474 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 421 443) no Hoare annotation was computed. [2018-12-02 00:27:03,475 INFO L444 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,475 INFO L444 ceAbstractionStarter]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,475 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2018-12-02 00:27:03,475 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 431 438) no Hoare annotation was computed. [2018-12-02 00:27:03,475 INFO L448 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-12-02 00:27:03,475 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 421 443) no Hoare annotation was computed. [2018-12-02 00:27:03,475 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,475 INFO L444 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,475 INFO L444 ceAbstractionStarter]: At program point L427-1(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,475 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-12-02 00:27:03,475 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 99 123) no Hoare annotation was computed. [2018-12-02 00:27:03,476 INFO L444 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse4 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse5) (or .cse1 (or (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) .cse5)) (or (or .cse4 .cse0 .cse2 .cse3 .cse5) .cse1))) [2018-12-02 00:27:03,476 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 99 123) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse4 .cse5 .cse0 .cse2) (or .cse4 .cse1 .cse5 .cse0 .cse2 .cse3))) [2018-12-02 00:27:03,476 INFO L444 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (or .cse3 (or .cse1 .cse2 .cse6)) .cse4)) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse5 .cse6))) [2018-12-02 00:27:03,476 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 99 123) no Hoare annotation was computed. [2018-12-02 00:27:03,476 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-12-02 00:27:03,476 INFO L444 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse5 .cse0 .cse1) (or .cse4 .cse3 .cse5 .cse0 .cse1 .cse2))) [2018-12-02 00:27:03,476 INFO L448 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-12-02 00:27:03,476 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2018-12-02 00:27:03,476 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 258 272) no Hoare annotation was computed. [2018-12-02 00:27:03,476 INFO L444 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse16 (not (= ~systemActive~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~waterLevel~0 2)))) (let ((.cse12 (or .cse2 .cse10)) (.cse4 (and .cse16 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse13 (< ~switchedOnBeforeTS~0 1)) (.cse11 (< 2 ~waterLevel~0)) (.cse15 (= ~systemActive~0 1)) (.cse14 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (and .cse16 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse1 .cse6 .cse7 .cse8)) (or .cse9 (or (or (or .cse1 .cse10) .cse6) .cse8)) (or .cse2 .cse11 .cse7 .cse8) (or .cse0 .cse12) (or .cse12 .cse8) (or .cse1 .cse2 .cse3 .cse8) (or .cse0 .cse4 (or .cse1 .cse11 .cse7) .cse6) (or .cse13 .cse1 .cse2 .cse11 .cse8) (or (or .cse13 .cse0 .cse2 .cse11) .cse1) (or (< 0 ~waterLevel~0) .cse0 .cse6 .cse14 .cse7 .cse15) (or .cse15 .cse0 .cse6 .cse14 .cse7 .cse3) (or .cse0 .cse5 .cse2 .cse7) (or .cse0 .cse1 .cse6 .cse9 .cse10)))) [2018-12-02 00:27:03,477 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-12-02 00:27:03,477 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 258 272) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (not (= ~waterLevel~0 2))) (.cse19 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse26 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse14 (not .cse19)) (.cse27 (or .cse4 .cse13)) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse28 (<= ~pumpRunning~0 0)) (.cse29 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse18 (and .cse28 .cse29)) (.cse20 (or .cse27 .cse11)) (.cse0 (< ~switchedOnBeforeTS~0 1)) (.cse5 (< 2 ~waterLevel~0)) (.cse2 (and .cse14 .cse28 .cse29)) (.cse7 (and .cse14 .cse26)) (.cse23 (or .cse1 .cse8 .cse4 .cse10)) (.cse15 (= 0 ~pumpRunning~0)) (.cse16 (or .cse1 .cse27)) (.cse17 (not .cse3)) (.cse22 (and .cse19 .cse26)) (.cse21 (or .cse8 .cse4 .cse10 .cse11)) (.cse25 (= ~systemActive~0 1)) (.cse24 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse14 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse7 (or .cse8 .cse3 .cse9 .cse10 .cse11)) (or .cse12 (or (or (or .cse3 .cse13) .cse9) .cse11)) (or .cse3 .cse2 .cse4 .cse6 .cse11) (or .cse3 (and .cse14 .cse15) .cse16) (or .cse17 (and .cse18 .cse19) .cse20) (or .cse3 (and .cse18 .cse14) .cse20) (or .cse1 .cse7 (or .cse3 .cse5 .cse10) .cse9) (or .cse7 .cse3 .cse21) (or .cse0 .cse3 .cse4 .cse5 .cse11 .cse2) (or .cse22 .cse23 .cse17) (or .cse7 .cse23 .cse3) (or (and .cse19 .cse15) .cse17 .cse16) (or (< 0 ~waterLevel~0) .cse1 .cse9 .cse24 .cse10 .cse25) (or .cse17 .cse22 .cse21) (or .cse25 .cse1 .cse9 .cse24 .cse10 .cse6) (or .cse1 .cse3 .cse9 .cse12 .cse13))))) [2018-12-02 00:27:03,477 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 258 272) no Hoare annotation was computed. [2018-12-02 00:27:03,477 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2018-12-02 00:27:03,477 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2018-12-02 00:27:03,477 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2018-12-02 00:27:03,477 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2018-12-02 00:27:03,477 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2018-12-02 00:27:03,477 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 407 417) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,477 INFO L444 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-12-02 00:27:03,477 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 407 417) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 407 417) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2018-12-02 00:27:03,478 INFO L451 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: true [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse1 (< 2 ~waterLevel~0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse3 (or (or (or .cse1 .cse4) .cse2) .cse5)) (or .cse0 .cse6 .cse7 .cse2) (or (or .cse7 .cse2 .cse5) .cse6)))) [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 975 988) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 975 988) the Hoare annotation is: true [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 975 988) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-12-02 00:27:03,478 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 125 149) no Hoare annotation was computed. [2018-12-02 00:27:03,479 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse6) (or .cse0 .cse2 .cse7 .cse8 .cse4 .cse5) (or .cse7 .cse2 .cse8 .cse4 .cse5 .cse6))) [2018-12-02 00:27:03,479 INFO L444 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse5 .cse6 .cse7 .cse8 .cse2 .cse3) (or .cse7 .cse6 .cse8 .cse2 .cse3 .cse4))) [2018-12-02 00:27:03,479 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 125 149) no Hoare annotation was computed. [2018-12-02 00:27:03,479 INFO L444 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse2 .cse3))) [2018-12-02 00:27:03,479 INFO L444 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse7 .cse2 .cse3) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-12-02 00:27:03,479 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2018-12-02 00:27:03,479 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8) (or .cse0 .cse6 .cse7 .cse4 .cse5))) [2018-12-02 00:27:03,479 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-12-02 00:27:03,479 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 91 97) no Hoare annotation was computed. [2018-12-02 00:27:03,479 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 91 97) the Hoare annotation is: true [2018-12-02 00:27:03,479 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-12-02 00:27:03,480 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 277 342) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-12-02 00:27:03,480 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 277 342) no Hoare annotation was computed. [2018-12-02 00:27:03,480 INFO L444 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 00:27:03,480 INFO L444 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse13 (= 2 ~waterLevel~0)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse13 .cse6)) (.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse8 (not (= ~systemActive~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse5 .cse1 .cse3 .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse4) .cse1 .cse3) (and .cse4 .cse8 .cse1 .cse9 .cse3 .cse6) (and .cse5 .cse1 .cse2 .cse3 .cse6 .cse7) (and .cse10 (and .cse4 .cse8 .cse11 .cse6 .cse7)) (and .cse8 (and (and .cse12 .cse4 .cse11 .cse6) .cse1 .cse3)) (and (and (and .cse12 .cse5 .cse6) .cse1 .cse2 .cse3) .cse8) (and (and .cse10 (and .cse8 .cse13 .cse6)) .cse2) (and .cse2 (and .cse8 .cse11 .cse10 .cse6 .cse7)) (and .cse8 .cse1 .cse9 .cse2 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse10 (and .cse4 (<= 2 ~waterLevel~0) .cse11 (and .cse8 .cse6)))))) [2018-12-02 00:27:03,480 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2018-12-02 00:27:03,480 INFO L444 ceAbstractionStarter]: At program point L323-1(lines 317 330) the Hoare annotation is: (let ((.cse16 (= 2 ~waterLevel~0)) (.cse9 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse13 (and .cse1 .cse6 .cse7 .cse8)) (.cse12 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse7)) (.cse14 (<= ~pumpRunning~0 0)) (.cse15 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse2 (and .cse9 .cse7)) (.cse11 (and .cse9 .cse16 .cse6 .cse7)) (.cse0 (= ~methaneLevelCritical~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7 .cse8) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse6 .cse9 .cse10 .cse7) (and .cse4 (= ~waterLevel~0 2) .cse5 .cse6 .cse7) (and .cse4 .cse11) (and (and (<= ~waterLevel~0 1) .cse6 .cse7 .cse8) .cse5 .cse0) (and .cse4 (or .cse12 .cse13) .cse14 .cse15) (and .cse0 .cse6 .cse9 .cse10 .cse7) (and .cse16 .cse5 .cse0 .cse6 .cse7) (and (or .cse13 .cse12) .cse14 .cse0 .cse15) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse3 (and .cse4 .cse1 .cse2)) (and .cse11 .cse0)))) [2018-12-02 00:27:03,480 INFO L448 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2018-12-02 00:27:03,480 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2018-12-02 00:27:03,481 INFO L444 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse9 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse8 (= ~pumpRunning~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse12 (<= ~waterLevel~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (and .cse10 .cse11 .cse9 .cse5)) (.cse3 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse7 .cse1 .cse8 .cse9 .cse5 .cse6) (and .cse0 (and .cse7 (and .cse10 .cse11 .cse5) .cse6)) (and .cse7 (= ~waterLevel~0 2) .cse8 .cse9 .cse5) (and .cse0 .cse7 .cse12 .cse2 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse9 .cse10 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5) (and .cse7 .cse13) (and .cse7 .cse12 .cse2 .cse4 .cse9 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse6) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse9 .cse5) .cse2 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse13 .cse3)))) [2018-12-02 00:27:03,481 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2018-12-02 00:27:03,481 INFO L448 ceAbstractionStarter]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2018-12-02 00:27:03,481 INFO L444 ceAbstractionStarter]: At program point L332(lines 287 334) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse10 (= ~waterLevel~0 2)) (.cse0 (= ~systemActive~0 0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse9 (= ~systemActive~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse6 .cse7 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 .cse8 .cse9 .cse4 .cse5) (and .cse10 .cse2 .cse9 .cse11 .cse4 .cse5) (and .cse7 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5) (and .cse6 .cse9 .cse11 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4) (and .cse6 .cse10 .cse8 .cse9 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse7 .cse9 .cse4) .cse1 .cse2 .cse3) (and .cse6 .cse10 .cse9 .cse11 .cse4 .cse5) (and .cse0 .cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse6 .cse7 .cse1 .cse9 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 00:27:03,481 INFO L444 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse7 (= ~systemActive~0 1)) (.cse8 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse13 .cse7 .cse8))) (let ((.cse9 (and .cse0 (= 1 ~waterLevel~0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (<= ~waterLevel~0 1)) (.cse11 (= ~systemActive~0 0)) (.cse12 (and .cse13 .cse8)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse10 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (and .cse4 .cse9) (and .cse0 .cse4 .cse10 .cse3) (and .cse11 .cse4 (<= ~waterLevel~0 2) .cse12 .cse3) (and .cse2 .cse9) (and .cse4 .cse1 .cse6 .cse7 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (or (and (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse5) .cse2) (and (and .cse0 .cse5 .cse3) .cse2)) (and .cse11 .cse12 .cse2 .cse10 .cse3))))) [2018-12-02 00:27:03,481 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-12-02 00:27:03,481 INFO L448 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2018-12-02 00:27:03,481 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 277 342) no Hoare annotation was computed. [2018-12-02 00:27:03,481 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-02 00:27:03,481 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) no Hoare annotation was computed. [2018-12-02 00:27:03,481 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 158 174) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-12-02 00:27:03,482 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 158 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2 .cse4))) [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 158 174) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2 .cse4))) [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 966 974) the Hoare annotation is: true [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 966 974) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 966 974) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2018-12-02 00:27:03,482 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L451 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: true [2018-12-02 00:27:03,483 INFO L448 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2018-12-02 00:27:03,483 INFO L448 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L448 ceAbstractionStarter]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 922 933) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse7 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse12 (or .cse1 .cse3 .cse9)) (.cse10 (< 2 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse0 .cse7 .cse1 .cse3) (or .cse1 .cse8 .cse4 .cse5 .cse9 .cse2) (or .cse7 (or .cse6 .cse0 .cse1 .cse3 .cse4)) (or .cse7 .cse8 (or .cse6 .cse1 .cse10 .cse4)) (or .cse2 (or (or .cse3 .cse9) .cse11 .cse5)) (or .cse2 (or .cse12 .cse5)) (or .cse7 (or .cse6 .cse12)) (or .cse10 .cse11 .cse3 .cse4 .cse5 .cse2) (or .cse1 .cse3 (not (= ~waterLevel~0 1)) .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse8 .cse4 .cse5)))) [2018-12-02 00:27:03,483 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 922 933) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L451 ceAbstractionStarter]: At program point L355-2(lines 355 369) the Hoare annotation is: true [2018-12-02 00:27:03,483 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 345 374) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L451 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-12-02 00:27:03,483 INFO L448 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-12-02 00:27:03,483 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 345 374) the Hoare annotation is: true [2018-12-02 00:27:03,483 INFO L451 ceAbstractionStarter]: At program point L370(lines 345 374) the Hoare annotation is: true [2018-12-02 00:27:03,484 INFO L448 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-12-02 00:27:03,484 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-12-02 00:27:03,484 INFO L451 ceAbstractionStarter]: At program point L359-1(lines 359 363) the Hoare annotation is: true [2018-12-02 00:27:03,484 INFO L448 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-12-02 00:27:03,484 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 934 942) the Hoare annotation is: true [2018-12-02 00:27:03,484 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 934 942) no Hoare annotation was computed. [2018-12-02 00:27:03,484 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 934 942) no Hoare annotation was computed. [2018-12-02 00:27:03,484 INFO L444 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse24 (= ~systemActive~0 1))) (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse19 (not (= |old(~waterLevel~0)| 2))) (.cse22 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= ~waterLevel~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse8 (< 2 |old(~waterLevel~0)|)) (.cse10 (not .cse24)) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse1 (or .cse23 .cse8 .cse10 .cse11)) (.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse22 .cse24 .cse2 .cse21 .cse13 .cse3)) (.cse12 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (not (= ~systemActive~0 0))) (.cse20 (< 0 |old(~waterLevel~0)|)) (.cse16 (and (= 1 ~waterLevel~0) .cse2 .cse3)) (.cse17 (or .cse10 .cse19)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not .cse23)) (.cse9 (and (= 0 ~pumpRunning~0) .cse21 .cse3)) (.cse0 (not .cse22)) (.cse18 (or .cse7 .cse10 .cse19))) (and (or .cse0 .cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse3) .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse8) (or .cse0 .cse9 (and (or .cse7 .cse8 .cse10 .cse11) (or .cse12 .cse7 .cse8 .cse10))) (or (and .cse2 .cse13 .cse3) .cse4 .cse10 .cse11 .cse14 .cse15) (or .cse16 (or .cse0 .cse17 .cse4)) (or .cse9 (or .cse18 .cse15)) (or .cse6 (or (or .cse7 .cse19) .cse15)) (or .cse20 .cse0 .cse1 .cse4 .cse5) (or (and (or .cse7 .cse10 .cse11) (or .cse12 .cse7 .cse10)) (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse3) .cse8 .cse15) (or (< 1 |old(~waterLevel~0)|) .cse6 .cse7 .cse15) (or .cse20 (and .cse2 .cse21 .cse3) .cse4 .cse10 .cse11 .cse15) (or .cse16 (or .cse17 .cse4 .cse15)) (or .cse0 .cse7 .cse10 .cse9 .cse14) (or .cse7 .cse9 .cse10 .cse14 .cse15) (or .cse9 (or .cse0 .cse18)))))) [2018-12-02 00:27:03,484 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 90) the Hoare annotation is: (let ((.cse20 (= 0 ~pumpRunning~0)) (.cse23 (<= ~pumpRunning~0 0)) (.cse24 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse22 (= ~pumpRunning~0 1)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse25 (= ~methaneLevelCritical~0 0)) (.cse21 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 1))) (.cse16 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse7 (or .cse2 .cse11 .cse16)) (.cse8 (and (or .cse2 .cse25 .cse21 .cse11 .cse4) (or .cse13 .cse2 .cse25 .cse21 .cse11))) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse17 (and .cse22 .cse9)) (.cse3 (not (= ~systemActive~0 0))) (.cse6 (and .cse23 .cse9 .cse24)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not .cse25)) (.cse10 (and .cse20 .cse9)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse18 (or .cse25 .cse21 .cse11 .cse4)) (.cse19 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse0 .cse7)) (or .cse0 .cse8 .cse9) (or .cse0 .cse2 .cse10 .cse11 .cse12) (or .cse13 .cse0 .cse1 .cse14 .cse2 .cse11) (or .cse13 .cse1 .cse2 .cse11 .cse15 .cse14) (or .cse6 (or .cse7 .cse15)) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse3 .cse5 .cse4 .cse15) (or .cse13 .cse14 .cse2 .cse3 .cse12 .cse15) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse16) (or .cse2 .cse5 .cse11 .cse4 .cse15 .cse16) (or .cse0 .cse17 .cse18 .cse19) (or .cse0 .cse1 .cse2 .cse11 .cse4 .cse5) (or .cse2 .cse3 .cse5 .cse4 .cse15 .cse16) (or .cse13 .cse0 .cse2 .cse14 .cse3 .cse12) (or .cse0 .cse2 .cse5 .cse11 .cse4 .cse16) (or .cse2 .cse3 .cse4 .cse12 .cse15 .cse5) (or .cse0 (or (and .cse20 .cse5) (and .cse14 .cse20)) .cse8) (or .cse17 (or (or .cse11 .cse16) .cse19 .cse15)) (or .cse0 .cse3 .cse2 .cse21 .cse6) (or .cse1 .cse2 .cse5 .cse11 .cse4 .cse15) (or .cse21 .cse19 .cse11 .cse4 .cse15 (and .cse22 .cse9 .cse5)) (or (and (or .cse2 .cse11 .cse4) (or .cse13 .cse2 .cse11)) .cse21 .cse15 (and (or .cse5 .cse14) .cse23 .cse9 .cse24)) (or (or .cse0 .cse21 (< |old(~waterLevel~0)| 2) .cse19 .cse11) .cse17) (or .cse3 .cse2 .cse21 .cse6 .cse15) (or .cse2 .cse11 .cse12 .cse15 .cse10) (or .cse0 .cse18 .cse19 .cse5)))) [2018-12-02 00:27:03,485 INFO L444 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse9 (= 0 ~pumpRunning~0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse13 (not (= ~systemActive~0 1))) (.cse21 (not (= |old(~waterLevel~0)| 2))) (.cse25 (= |old(~waterLevel~0)| 1)) (.cse20 (not (= 0 |old(~pumpRunning~0)|)))) (let ((.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (<= ~waterLevel~0 0)) (.cse18 (or .cse25 .cse20)) (.cse22 (< 0 |old(~waterLevel~0)|)) (.cse10 (= 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (or .cse13 .cse21)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (not .cse25)) (.cse17 (not (= ~systemActive~0 0))) (.cse19 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse12)) (.cse16 (< 1 |old(~waterLevel~0)|)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse14 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse24 (< 2 |old(~waterLevel~0)|)) (.cse0 (and .cse9 .cse2 .cse12)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or .cse20 .cse13 .cse21))) (and (or .cse0 (and .cse1 .cse2) (or .cse3 .cse4)) (or (or .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10)) (or (and .cse1 .cse11 .cse12) .cse7 .cse13 .cse14 .cse15 .cse4) (or .cse5 .cse16 .cse17 .cse18 .cse0) (or .cse17 .cse19 (or .cse5 (or .cse20 .cse21))) (or .cse22 .cse5 (or .cse13 .cse14) .cse7 (and .cse8 .cse9 .cse2)) (or .cse5 .cse20 .cse0 .cse17 .cse15) (or (or .cse5 .cse7 .cse13 .cse14 .cse15) (and .cse8 .cse9 .cse11)) (or .cse17 .cse18 .cse4 .cse21 .cse0) (or .cse22 (and .cse1 .cse2 .cse12) .cse7 .cse13 .cse14 .cse4) (or (and .cse10 .cse1 .cse12) (or .cse6 .cse7 .cse4)) (or .cse5 .cse20 .cse13 .cse0 .cse15) (or .cse20 .cse0 .cse13 .cse15 .cse4) (or (and (or .cse20 .cse13 .cse14) (or .cse23 .cse20 .cse13)) .cse0 .cse24 (and (= ~waterLevel~0 2) .cse2) .cse4) (or .cse17 .cse19 (or .cse16 .cse20 .cse4)) (or .cse5 (and (or .cse20 .cse24 .cse13 .cse14) (or .cse23 .cse20 .cse24 .cse13)) .cse0) (or .cse0 (or .cse5 .cse3))))) [2018-12-02 00:27:03,485 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 90) no Hoare annotation was computed. [2018-12-02 00:27:03,485 INFO L444 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 1)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse15 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse3 .cse5 .cse8)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (and .cse14 .cse16 .cse15)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3 .cse4) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse1 .cse7) (or .cse2 (or (or .cse3 .cse8) .cse7)) (or .cse0 .cse3 .cse4 .cse5 .cse6) (or .cse9 .cse10 .cse11 .cse5 .cse6 .cse7) (or .cse0 (or .cse4 .cse5 .cse6) .cse11 .cse10) (or .cse10 (or (or .cse5 .cse8) .cse11 .cse7)) (or .cse3 .cse5 .cse12 .cse7) (or .cse9 .cse2 .cse3 .cse7) (or .cse13 .cse3 .cse4 .cse5 .cse7) (or (or .cse0 .cse4 (< |old(~waterLevel~0)| 2) .cse11 .cse5) (and .cse14 .cse15 .cse16)) (or .cse0 .cse3 .cse5 .cse12) (or .cse13 .cse0 .cse3 .cse4 .cse5)))) [2018-12-02 00:27:03,485 INFO L448 ceAbstractionStarter]: For program point L71(lines 67 89) no Hoare annotation was computed. [2018-12-02 00:27:03,485 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 90) no Hoare annotation was computed. [2018-12-02 00:27:03,485 INFO L448 ceAbstractionStarter]: For program point L69(lines 67 89) no Hoare annotation was computed. [2018-12-02 00:27:03,485 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 898 909) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or .cse1 .cse2 .cse4 .cse3)))) [2018-12-02 00:27:03,485 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 898 909) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point L902-1(lines 898 909) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 399 405) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 399 405) the Hoare annotation is: true [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 00:27:03,486 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 910 921) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 910 921) the Hoare annotation is: (let ((.cse9 (not (= 0 ~pumpRunning~0))) (.cse11 (not (= ~systemActive~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 1)))) (let ((.cse8 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (or .cse9 .cse11 .cse13)) (.cse0 (or .cse9 .cse11)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3) (or .cse2 .cse6 (or .cse7 .cse8 .cse1 .cse9)) (or .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse7 .cse10 .cse0) (or .cse7 .cse0 .cse1)) .cse8) (or .cse2 .cse11 .cse12 .cse3 .cse4) (or .cse7 .cse5 .cse2) (or .cse10 .cse2 .cse0 .cse1 .cse3) (or .cse6 (or .cse10 .cse1 .cse3 .cse9) .cse2) (or .cse11 .cse12 .cse1 .cse2 .cse13 .cse3) (or .cse6 .cse2 .cse1 .cse3 .cse9 .cse4) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse11 .cse12 .cse1 .cse3)))) [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-02 00:27:03,486 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-02 00:27:03,486 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-02 00:27:03,487 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-02 00:27:03,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:27:03 BoogieIcfgContainer [2018-12-02 00:27:03,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 00:27:03,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 00:27:03,500 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 00:27:03,500 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 00:27:03,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:26:22" (3/4) ... [2018-12-02 00:27:03,502 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 00:27:03,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 00:27:03,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 00:27:03,512 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-02 00:27:03,512 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 00:27:03,512 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 00:27:03,512 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 00:27:03,512 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 00:27:03,513 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 00:27:03,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && systemActive == 1) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 00:27:03,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 00:27:03,550 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_49f7c4b1-e1ed-405f-8302-0bbbe56b4209/bin-2019/utaipan/witness.graphml [2018-12-02 00:27:03,550 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 00:27:03,550 INFO L168 Benchmark]: Toolchain (without parser) took 41732.26 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 951.3 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 398.3 MB. Max. memory is 11.5 GB. [2018-12-02 00:27:03,551 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:27:03,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -125.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-02 00:27:03,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:27:03,551 INFO L168 Benchmark]: Boogie Preprocessor took 21.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:27:03,551 INFO L168 Benchmark]: RCFGBuilder took 355.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-12-02 00:27:03,551 INFO L168 Benchmark]: TraceAbstraction took 40957.09 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-02 00:27:03,552 INFO L168 Benchmark]: Witness Printer took 50.54 ms. Allocated memory is still 3.1 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:27:03,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 322.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -125.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 355.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40957.09 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 50.54 ms. Allocated memory is still 3.1 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && systemActive == 1) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 162 locations, 1 error locations. SAFE Result, 40.9s OverallTime, 15 OverallIterations, 11 TraceHistogramMax, 8.5s AutomataDifference, 0.0s DeadEndRemovalTime, 21.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3523 SDtfs, 5128 SDslu, 11483 SDs, 0 SdLazy, 14056 SolverSat, 2903 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2559 GetRequests, 2244 SyntacticMatches, 41 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2612 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5118occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.1s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 4301 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 9654 PreInvPairs, 10082 NumberOfFragments, 7202 HoareAnnotationTreeSize, 9654 FomulaSimplifications, 141962 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 67 FomulaSimplificationsInter, 158993 FormulaSimplificationTreeSizeReductionInter, 18.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 4056 NumberOfCodeBlocks, 4056 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 5145 ConstructedInterpolants, 0 QuantifiedInterpolants, 2201214 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4798 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 23 InterpolantComputations, 11 PerfectInterpolantSequences, 4712/4995 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...